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020 _a8121903599
040 _cPK-LaUMT
082 _a 541
_bDAR-T
100 _aDara, S. S.
245 2 _aA textbook of engineering Chemistry
_cDara, S. S.<>Umare, S. S.
260 _aNew Delhi,India:
_bS. Chand & Company Ltd.,
_c2010
300 _a972 p.
546 _aEN
650 _aChemistry
700 _aUmare, S. S.
942 _cT
_2ddc