00321nam a2200121Ia 4500008004100000041001200041082002100053100001800074245004100092260003300133300000800166650002500174231217s9999    xx            000 0 und d  aEnglish  a660.2  GAV1;1  R  aGavhane, K A. 0aIntroduction to process calculations  c2005bNirali PrakashanaPune  a826  aprocess,calculations