00559cam a22002291 4500 sa 64004989 DLC 20260227112029.0 941108s1962 ii a 000 0 beno sa 64004989 PL480:I-B-1131 (OCoLC)31426099 DLC CU CU DLC premarc HQ56 .S89 Swapan Kumar, pseud. Ādhunika kokaśāstra. [1962] 80 p. col. illus. 18 cm. In Bengali. Sex instruction. 58869 58869