Books Not Found in Online [No PDF Version] But camscanner save US

Books Not Found in Online [No PDF Version] But camscanner  save US! 

1.  Differential calculus by Abu Yusuf Part 1 Part 2 in Bangla >> https://www.scribd.com/document/439189364/Differential-calculus-by-Abu-Yusuf-Part-1-Part-2-in-Bangla
   
2. Solution of Differential Calculus  By Abu Yousuf Part 1 & 2 in Bangla >> https://www.scribd.com/document/439204726/Solution-of-Differential-Calculus-By-Abu-Yousuf-Part-1-2-in-Bangla