00341nam 2280247 450000100060000000300230000600500090002900800410003808200130007910000200009226000420011225000060015424500490016080247StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a658.4032 aA. V. Srnivasan bAffiliated east-west press pvt c1976 a3 aCritical path analysis bA systems approach