000 00360nam a2200121Ia 4500
008 210430s9999 xx 000 0 und d
082 _a660G97775O
100 _aOm Prakash Gupta
245 _aObjective type questions and answers in chemical engineering /
_cOm Prakash Gupta
260 _aIndia
_bKhanna Publishers
_c2008
300 _a599p.
942 _cBK
_2ddc
999 _c565965
_d565965