000 00311nam 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
_c2012
300 _a307p.,24x18Cms
942 _cBK
_2DDC
999 _c45781
_d45781