000 00347nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a660.2 gur
100 _aGurtu, Singhal
245 0 _aEngineering Chemistry ; Theory & Practicals
250 _aII
260 _bPRAGATI PRAKASHAN
260 _c2001
300 _a455
650 _aChemistry
999 _c117839
_d117839