Mukhopadhyay, Jayanta. Bigyan : gigyansa O anusandhan / Jayanta Mukhopadhyay. - Kolkata : Cornerstone, 2003. - 95p PBK ISBN: 8188401080 Rs 50.00 Standard No.: 2146 [old SOUL v1.0 record id] Subjects--Topical Terms: ScienceBijgyan Dewey Class. No.: 509 / J 334 p