00362nam a2200145Ia 4500003000400000005001700004008004100021020001800062082001100080100001700091245003900108250000800147260005100155300001000206TMU20260502152705.0161008s9999    xx            000 0 und d  a9788123909530  a660.28  aHougen, O.A.  aChemical Process Principles Part-1  a2nd  bCBS Publishers & Distrbutorsc2004aNew Delhi   a504p.