00283nam a22000977a 4500003000400000008004100004082001400045100001500059245005700074260005400131OSt230803b        |||||||| |||| 00| 0 eng d  a658bH50Q  aHein, I.W.  aThe Quantitative approach to managerial decissions.   aNew DelhibPrentice Hall of India Pvt. Ltd.c1974