000 00265nam a2200121Ia 4500
020 _a8121903599
100 _aDara SS
245 2 _aTextbook in Engineering Chemistry
250 _a2nd
260 _c1988
_bS.Chand & Co.
_aNew Delhi
300 _axi+575
942 _cBK
999 _c18917
_d18917