000 00400nam a2200133Ia 4500
001 9eaea4b66e0424ef993cb9943f2e9569922548d7
008 140104s9999 xx 000 0 und d
100 _aUppal, M M
245 _aTextbook of engineering chemistry: For engineering students /
_c M M Uppal
250 _a1st ed.
260 _bKhanna Publishers,
_aNew Delhi :
_cc1998.
942 _cBK
999 _c19920
_d19920