000 00321nam a2200133Ia 4500
008 190704s9999 xx 000 0 und d
082 _a660 J11
100 _aJAIN P.C
245 0 _aENGINEERING CHEMISTRY
250 _a17
260 _aNEW DELHI
_bDhanpat Rai Publications
_c2011
300 _axii+307p.,
942 _cBB
_2DDC
999 _c7006
_d7006