Sen, satyabrata . Granthagare pustakbargikaran : tatwa prasange / Satyabrata Sen. - 3rd / . - Kolkata : Prakash O Prachar , 1986. - 144p. : ill.,figs. ; 22cm 1 CD . NULL ISBN: Rs. 22.00 (Pbk) Subjects--Index Terms: GRANTHA BARGIKARAN Dewey Class. No.: 025.34 / SEN/G