00258nam a2200109Ia 4500082002000000100002100020245003400041260004800075300001500123500000500138700000500143  a338.82bH491.MR  aHempenius, A. L.  aMonopoly with random demandb  aRotterdambRotterdam University Pressc1970  aviii, 87p.  a  a