000 00326nam a2200133Ia 4500
008 220201s2007 xx 000 0 eng d
041 _aENG
100 _aCHOPRA, H K
245 0 _aTEXTBOOK OF ENGINEERING CHEMISTRY
260 _aNEW DELHI
_bNORTHERN BOOK CENTER
_c2007
300 _a601
700 _aPARMAR, A
942 _2ddc
999 _c63146
_d63146