=LDR  00000nam a2200000ui 4500
=001  6439
=008  250616s1971\\\\xx\|||||||||||||||||eng\d
=082  04$a330.015 BEA
=100  1\$aBear, Donald V.T.
=245  10$aMathematical Optimisation and Economic Theory
=260  \\$aNew Jersey :$bPrentice-Hall Inc,$c1971
=852  \\$bGeography Basement$cBooks$h330.015 BEA