000			00328nam a22001457a 4500
020			_a9971511835
082			_a660.2'842
100			_aFoust,A.
245			_aPrinciples of Unit Operations
260			_aNew Delhi _bJohn Wiley _c1980
300			_axiv,768 _bPB
500			_a
650			_aChemical
942			_cBK
999			_c216966 _d216966