00297pam a2200121a 44500008004100000041000800041100002000049245004500069250000600114260003400120300001300154440000800167230405s1991 xxu||||| |||| 00| 0 eng d aENG aCoughanowr D.R. aProcess Systems and Analysis And Control a1 abMcgraw Hill New Delhic1991 a566,24cm a198