000 00413nam a2200181Ia 4500
008 220901s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a660
082 _bSHA
100 _aSHARMA, B. K.
245 0 _aENGINEERING CHEMISTRY.
250 _a6 th ed.
250 _b2012
260 _aDELHI
260 _bKRISHNA PRAKASHAN MEDIA (P) LTD.
650 _a  CHEMISTRY
942 _cTB
999 _c136053
_d136053