00322nam a2200121Ia 4500008004100000100001900041245004900060260004700109300000900156650001300165942000700178999001500185190216s9999||||xx |||||||||||||| ||und||  aLeonard W Hein 0aQuantitative Approch To Managerial Decisions  bPublications Division Govt. Of Indiac1972  a386p  aCommerce  cBK  c4023d4023