000 00379nam a2200133Ia 4500
005 20240911061758.0
008 201218s9999 xx 000 0 und d
020 _a9788121903592
082 _a660
_bDAR
100 _aDara, S. S.
245 2 _aA textbook of engineering chemistry /
_cS. S. Dara
260 _aNew Delhi :
_bS. Chand & Company,
_c1986
650 _aChemistry engineering
999 _c18828
_d18828