Most of his works are published by or Rajhans Prakashan Mandir . Key titles include: Tensor Analysis - P.N Chatterjee | PDF - Scribd
Focused on shortcut methods and MCQ-style questions.
This is arguably Chatterjee’s masterpiece and the primary reason people search for "p n chatterjee books pdf". How to Concentrate is a manual for the scattered mind.
Whether you download a scanned copy from Archive.org or purchase a reprint from a local seller, the value lies not in the file format, but in the discipline you bring to the page. As Chatterjee wrote in the preface of How to Concentrate :