000 00284nam a2200121Ia 4500
005 20260205054032.0
008 260111s9999||||xx |||||||||||||| ||und||
100 _aAgarwal, O.P.
245 0 _aI.I.T.Chemistry
260 _aMeerut
_bJaiparkash
_c2002
300 _a1768p.
942 _cBK
999 _c131565
_d131565