000			00587nam a2200229Ia 4500
008			210602s9999||||xx |||||||||||||| ||und||
020			_cRS.0
040			_aSOETBBS
041			_aEnglish
082			_a621.382
100			_aSCHILLING, D.L
245			_aPRINCIPLE OF COMMUNICATION SYSTEMS
250			_a2ND
260			_bTATA MCGRAW HILL _aNEW DELHI _c1999
300			_a759
500			_aDONATION
650			_aCOMMUNICATION SYSTEMS
650			_aELECTRONICS COMMUNICATION ENGINEERING
700			_aTAUB, H. _42nd Auth
942			_cBK
999			_c81691 _d81691