000 00265nam a22000977a 4500
008 240422b |||||||| |||| 00| 0 eng d
020 _a9789391184100
100 _aChowdhury Roy Guha Bidisha
_97770
245 _aHome Science-XII
260 _aAgra
_bOswal Publishers
_c2022
999 _c12575
_d12575