To all Badminton lovers Pls help me with this, anyone out there can you plz upload the book Advance Badminton Technique - Butch and vip I really appreciate your effort and thanx in advance.
Yes, dammit, it is copyright! Please respect the work of writers and coaches who create such materials. They need to earn some income from their work!
It's copyright until they put it in the public domain, or if they both die, and 50-70 years have passed. That being said, it's copyright right now.