000 00704nam a2200253 a 4500
999 _c25585
_d25584
005 20180728102739.0
008 960221s1955 dcuabcdjdbkoqu001 0deng d
100 _aGupta, Om Prakash
245 _aChemical Engineering: objective type questions and answer.
260 _aDelhi
_bKhanna Publishers
_c1981
300 _a280 p.
500 _a
653 _aChemical engineering
_aBiotechnology
942 _cBK
003 ViArRB