00441nam a2200169Ia 450000500170000000800410001702000180005804100080007608200100008410000360009424500290013026400410015930000240020065000060022465500140023070000270024420260914083108.0260914s9999    xx            000 0 und d  a979-537-869-4  aind  a006.41 aFREED, Les and Frank J. Derfler10aPanduan Komunikasi Modem  aJakartabelex Media Komputindoc1994  axv, 313 hlm.c23 cm 4a0  aGrade 7-91 aSri Asiyahetranslator