Paul, Palash Baran. Ki die samasta kichu gora? / Palash Baran Paul. - 2nd ed - Kolkata : Paschimbanga Rajya Pustak Parshad, 1997. - 128p PBK ISBN: 812470273X Rs 40.00 Standard No.: 2396 [old SOUL v1.0 record id] Subjects--Topical Terms: PhysicsPadartha Vidya Dewey Class. No.: 530 / P 11 k