000 00349nam a2200145Ia 4500
008 220919s9999 xx 000 0 und d
082 _bJAI
100 _aJAIN, P.C.
245 0 _aENGINEERING CHEMISTRY
250 _a15TH
260 _bDHANPAT RAI AND COMPANY PVT. LTD., NEW DELHI
_c2010
300 _a1288
650 _aChemistry
942 _cBK
999 _c146647
_d146647