000 00320nam a2200121Ia 4500
008 220201s1986 xx 000 0 eng d
082 _a621.386
_bRAM
100 _aRamabhadram S
245 0 _aBasic Telecommunication principles and Experiments
260 _bKhanna Publishers Delhi
_c1986
300 _a485
942 _2ddc
999 _c25114
_d25114