000 00567nam a2200217Ia 4500
000 00489nam a2200145 a 4500
008 220704s2002 ||||||||||||||||| || u
020 _a9788131518410
050 _a621.382 BLA 2002
060 _a621.382 BLA 2002
082 _a621.382 BLA 2002
100 _aBlake, Roy
245 0 _aElectronic communication systems
250 _aSecond Edition
260 _aNew Delhi
_bCengage Learning
_c2002
300 _a963 p
365 _b0.5
_cOMR
650 _aCommunication Engineering
700 _aBlake, Roy
942 _cLBK
999 _c14255
_d14255