00374nam a2200133Ia 4500082002400000100001400024245004400038260003500082300001600117490009000133500000500223700000500228856000700233  a519.910285bP762.CM  aPolak, E.  aComputational methods in optimizationb  aNew YorkbAcademic Pressc1971  axvii, 329p.  aMathematics in Science and Engineering a series of monographs and textbooks v no. 77  a  a  df