=LDR  00000nam  2200000   4500
=001  INLIS000000000002504
=005  20220716120415.0
=008  220716|||||||||   |   |||   |||| ||     
=035    $$a 0010-072200000002504
=041    $$a 
=082    $$a 330.0151
=084    $$a 330.0151 SIL S
=100    $$a Silberberg, Eugene
=245    $$a The Structure of economics : a mathematical analysis
=250    $$a 2nd. ed.
=260    $$a Singapore: $b megraw-hill, $c 1990
=300    $$a xvi, 686 hlm$c 24 cm
=650    $$a Economics-Methematical