000 00336nam a2200145Ia 4500
008 220919s9999 xx 000 0 und d
082 _bJAI
100 _aJAIN, P.C.
245 0 _aENGINEERING CHEMISTRY
250 _a16TH
260 _bDHANPAT RAI PUBLISHER, NEW DELHI
_c2008
300 _a320
650 _aChemistry
942 _cBK
999 _c144086
_d144086