000 00252nam a2200121Ia 4500
999 _c23875
_d23875
100 _aJain P C
245 _aEngineering Chemistry
250 _a11
260 _c1997
_bDHANPAT RAI & SONS
_aDelhi
300 _a648
700 _aMonika Jain
942 _cBB