000 00354nam a2200145Ia 4500
008 240311s9999||||xx |||||||||||||| ||und||
020 _a978-81-950703-5-0
040 _aMAIN
082 _a511.322
_bDAS
100 _aKANTILAL DAS
_921729
245 0 _aSET THEORY
260 _aKOLKATA
_bMAHABODHI BOOK AGENCY
_c2022
300 _a185
_c24 CM
942 _cBK
999 _c29162
_d29162