I'm not familiar with the 'tu meri zaroorat hai' novel. You could try searching for it in specialized book databases, local libraries, or asking in book - related forums where enthusiasts might be aware of such a work.
The title 'meri zindagi hai tu' (You are my life) itself suggests a story centered around a very important person or relationship in the protagonist's life. This could be what makes it interesting.
I'm not entirely sure as the name seems rather unique. It could potentially be a very personal or region - specific novel. Maybe it's about a character who is seen as essential to someone's every flaw, but without more context it's hard to say for certain.
As I don't know the full story, I can't determine the significance precisely. But generally, if 'awaz' (voice) is the 'pehchan' (identity), it might signify the power of self - expression in defining who one is.
I'm not very familiar with Urdu novels similar to 'meri zindagi hai tu' specifically. But you could try asking at local Urdu bookstores or in Urdu literature forums for similar works.
Well, if it's a relatively unknown novel, it could be a bit tricky. You could start by reaching out to the publishers of similar novels in the same genre or language. They might be able to direct you to the right source. Additionally, search engines can be your friend. Try different combinations of the title words along with keywords like 'novel download' or 'novel purchase', but be careful of pirated or unauthorised sources.