00545nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001600084100001600100245011400116250001200230260003300242300001500275650002600290650001900316650002800335IN-BaIIA211028s9999    xx            000 0 eng d  a81-7286-009-9  cIIA Library  a621.38bLAT  aLathi, B. P 0aModern digital and analog communication systemscB. P. Lathi                                                   a2nd ed.  aBangalorebPrism Booksc1993  axiv, 720p.  aDigital communication  aNASA thesaurus  aTelecomunication system