000 00287nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a660.1
100 _aSHASHI CHAWLA
245 2 _aA TEXT BOOK OF ENGINEERING CHEMISTRY
260 _bDANPAT RAI
365 _b240.00
942 _cBTECH
999 _c139807
_d139807