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=035    $$a 0010-072200000002412
=041    $$a ind
=082    $$a 510
=084    $$a 510 WIB M
=100    $$a Wibisono, Yusuf
=245    $$a Manual matematika ekonomi
=260    $$a Yogyakarta: $b Gadjah Mada Univ. Press, $c 1999
=300    $$a xvi, 533 hlm$c 21 cm.
=650    $$a Matematika Ekonomi