00383nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400090010410000170011324500600013026000380019030000090022820250326141409.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  qFMSL  aAggarwal S P 0aOperational Research in managerial systemcAggarwal S P  aDelhibDelhi, Academic Pub.c1984  a235p