=LDR  00000nam  2200000   4500
=001  INLIS000000000000591
=005  20250509093914
=035  ##$$a 0010-0525000008
=007  ta
=008  250509################g##########0#ind##
=020  ##$$a 978-602-392-811-1
=082  ##$$a 330.9
=084  ##$$a 330.9 WAH m
=100   #$$a Wahyu Widayat
=245  1#$$a Matematika ekonomi
=250  ##$$a 2
=260  ##$$a Tanggeang Selatan :$b Universitas Terbuka,$c 2020
=300  ##$$a 629 halaman ; $c 21 cm
=650  #4$$a Matematika ekonomi