Hi Nachiket, 

You can easily find pdf of different books in :-

• Meta library ,  where over +32million pdfs are available , you can easily find famous books here, 
• Library genesis, is one those site where pdf for books from Amazon could be found.
• Torrent , on other is the most searcgse area for pdf of different books.
• Last , but not the least , Pdfdrive , has rich content .

Hope your queries were answered.

Thank you.

Hello,

YOu can download gate ebooks from this link:-

Https://qualifygate.com/study-material/mechanical/

Best of luck!!