00346nam a2200109Ia 4500008004100000082001900041100001500060245005100075260003600126300001300162490006100175260206b        |||||||| |||| 00| 0 eng d  a519.7bB516.CM  aBerman, A.  aCones, matrics and mathematical programmingb/  aBerlin:bSpringer-Verlag,c1973  avi, 96p.  aLecture notes in Economics and Mathematical Systemsv 79