000 00491nam a2200217Ia 4500
008 220902s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a546
082 _bJAI
100 _aJAIN, P. C.
245 0 _aENGINEERING CHEMISTRY.
250 _a17TH
250 _b2021
260 _aNEW DELHI
260 _bDHANPAT RAI PUBLICATIONS (P) LTD.
260 _c2021
300 _a1472
650 _a  CHEMISTRY
700 _aJAIN, MONIKA
942 _cTB
999 _c159403
_d159403