000 00336nam a2200133Ia 4500
008 220919s9999 xx 000 0 und d
082 _bCHO
100 _aCHOPRA, HARISH KUMAR
245 2 _aA TEXT BOOK OF ENGINEERING CHEMISTRY
260 _bNAROSA PUBLISHING, NEW DELHI
_c2009
300 _a610
650 _aChemistry
942 _cBK
999 _c146655
_d146655