000 00300nam a22001337a 4500
999 _c32525
_d32525
020 _a9789350142783
082 _a540
100 _aRattan,Sunita
245 _aA Textbook of Engineering Chemistry
250 _a1st
260 _aNew Delhi
_bKatson Books
_c2017
300 _axvi,1208 p.
942 _cBK