100 DAS - D DAS, RAMA PRASAD DARSHANIK JIJNASA / / R . P . DAS. - KOLKATA: : MODERN BOOK AGENCY,, 1995. 4 VOLS. : PAPER BACK 35437-35438- BAGARTHA TATTWA/ 1995 (RPT 2017)/ xx, 179 P./ 200/- 35439 -35440 - JNAN TATTWA (JNANER SWARUP)/ 1997 (RPT. 2018)/ xx, 224 P./ 250/- 35441 - 35442 - JNAN TATTWA ( JNANER PRAKARBHED)/ 2004 (RPT. 2017)/ xxiii, 167 P./ 200/- X : 130/-130/-100/-130/- * PHILOSOPHY.