=LDR  00000nam  2200000   4500
=001  INLIS000000001250876
=005  20230512100941
=035  ##$$a 0010-0523000432
=007  ta
=008  230512################g##########0#eng##
=020  ##$$a 0-07-100269-3
=082  ##$$a 621.381 413
=084  ##$$a 621.381 413 PRO d
=100   #$$a Proakis, John G.
=245  1#$$a DIGITAL COMMUNICATIONS /$c John G. Proakis
=250  ##$$a cet. 1
=260  ##$$a USA :$b McGraw Hill,$c 1989
=300  ##$$a xviii, 905hlm : $b ilustrasi ; $c 23 cm
=650  #4$$a DIGITAL