00386nam a2200121Ia 4500082002300000100004000023245004800063260003400111300002200145490006200167500000500229700003000234  a658.4033bSh551.OD  aSherali, Hanif D. and Shetty, C. M.  aOptimization with disjunctive constraintsb  aBerlinbSpringer-Verlagc1980  aviii, 156p. Bibl.  aLecture notes in Economics and Mathematical systemsv 181  a  aShetty, C. M. ; jt. auth.