000 00272nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aChauhan, B. S.
245 _aEngineering Chemistry
260 _aNew Delhi
_bUniver. Science Press (An Imprint of Laxmi Pub. P.
942 _cBK
999 _c3800
_d3800