I'm sorry, I'm not familiar with the specific 'Landa Bazar full story'. There could be many things named Landa Bazar. It might be a local market in a certain area, or a business entity. Without more context, it's hard to tell the full story.
Another option is to ask in Urdu literary communities or groups. People who are interested in Urdu novels often know where to find rare or specific ones. They might be able to direct you to a particular bookstore, either physical or online, that stocks 'bazar e husn urdu novel'. You could also check with Urdu language departments in universities if they have any information on where to obtain this novel.
I don't really know the story of Landa Bazar. It could be a special place with a story that involves local culture, economy and people. But without further details, I can't say more.
The 'landa bazar drama' is not a widely known mainstream drama to me. You could try reaching out to local libraries or cultural centers that might have information on it. They might be able to provide you with details about the full story.
One way is to use search engines like Google. Type in 'landa bazar drama full story' and see if there are any official websites, blogs, or articles that detail it.
I'm not sure. It depends on how the story was presented and the author's intentions. Sometimes, stories can be based on real events but with fictional elements added.