00289nam a2200109Ia 450000500170000000800410001708200150005810000160007324500410008926000410013030000080017120260224041001.0260224s9999||||xx |||||||||||||| ||und||  a660.28 DON  aDonald R.C. 0aProcess systems analysis and control  aLondon: Mc-Graw-Hill Book Co. c1965  a491