00333nam a2200121Ia 4500008004100000020001800041100001800059245003400077250002000111260003600131300001800167650002600185240817s9999    xx            000 0 und d  a9790000000000  aNath, Kaushik 0aMembrane separation processes  a660.2842 N194,m  c2011a New Delhib PHI Learning  axiii,322p. p.  a Chemical Engineering