000 00359nam a2200145Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a540.2462
_bU467T
100 _aUppal, M.M.
245 0 _aTextbook of engineering chemistry.
_c M.M.Uppal
250 _aIst.
260 _aNew Delhi.
_bKhanna.
_c1988
300 _a660p
942 _cBK
950 _o540.2462 U467T
999 _c95
_d95