The phrase "an introduction of a" is correct and usable in written English.
It can be used when referring to the act of presenting or explaining something for the first time, often in a formal context.
Example: "The conference will begin with an introduction of a new initiative aimed at improving community engagement."
Alternatives: "a presentation of a" or "an overview of a".
This indicates an introduction of a civil war".
After small talk about the weather and golf, Zenith's lawyers proposed an end to the legal wrangles: They could become partners in an introduction of a generic drug.
There may be an introduction of a compensation cap on successful discrimination claims, which is presently unlimited (unlike unfair dismissal claims which does have a statutory cap).
Earlier in the day, there was an introduction of a major new Windows Phone, the Lumia 900, but that news belonged to its cellphone partner, Nokia.
There was an introduction of a couple of hundred words by Quinlan, then the interview by Rigelsford and Meffen in Q&A format taking up a little over a page preceded by this: "Early 1997.
In subsidiary order he demanded that a disclaimer be printed on the comic's cover, warning of its offensive nature, along with the inclusion of an introduction of a similar nature.
The company reportedly held-off on an American launch until it was sure it had the price right, and also made the most of the testing period to check the reception of Tinder Plus' most controversial feature: an introduction of a limitation on the number of times a non-paying user can swipe right – which signifies liking – on potential matches.
"The Treasury have already announced an introduction of a new tax on super-strength beers; the Home Office have made their announcement on a ban in sales of alcohol below cost and plans to tighten licensing laws; and, our public health strategy sets out how local areas will be given a ring-fenced public health budget to ensure alcohol misuse gets the priority it deserves.
