000 00327nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a660 dar
100 _aDara, S S
245 0 _aText Book Of Engineering Chemisty
260 _aNEW DELHI
260 _bS.CHAND
260 _c2001
300 _a975
650 _aChemistry
999 _c117857
_d117857