000 00312nam a2200133Ia 4500
008 220919s9999 xx 000 0 und d
082 _bKRI
100 _aKRISHNAMURTHY, N.
245 0 _aENGINEERING CHEMISTRY
260 _bPRENTICE HALL OF INDIA
_c2007
300 _a274
650 _aChemistry
942 _cBK
999 _c141800
_d141800