000 00314nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a660 J11
100 _aJAIN P C
245 0 _aENGINEERING CHEMISTRY
260 _aNEW DELHI
_bDhanpat Rai Publications
_c2007
300 _axii+1288P.,23x15Cms.
942 _cBK
_2DDC
999 _c45743
_d45743