000 00309nam a2200133Ia 4500
100 _aAnokh Singh
020 _a81-219-0053-0
654 _aENGINEERING
942 _cBK
245 _aPrinciples of communication engineering
260 _aS Chand, New Delhi
_c2002
082 _a621.38 Sin
300 _avii,607p
999 _c23975
_d23975