000 00282nam a2200121Ia 4500
100 _aKatre, J S
654 _aENGINEERING
942 _cBK
245 _aPrinciples of communication engineering
260 _aTechnova Educational, Pune
_c2002
082 _a621.38 kat
300 _a282p
999 _c38617
_d38617