000			00271 a2200121 4500
008			160429b1954 xxu||||| |||| 00| 0 eng d
041			_aeng
080			_a660.28 _bH3
942			_cBK
100			_aHarper, J.I.
245			_aChemical engineering in practice
260			_c1954
999			_c8404 _d8404