000 00336nam a2200133Ia 4500
008 160630s9999 xx 000 0 und d
020 _a9788122422016
100 _aSingh S K
245 _aEngineering Chemistry
260 _aNew Delhi
_bNew Age Intl.P.Ltd.,
_c2008
300 _a280
942 _cBK
999 _c3312
_d3312