000 00442nam a2200169Ia 4500
008 201023s9999||||xx |||||||||||||| ||und||
041 _aEnglish
100 _aSingh, anokh
245 0 _aPrinciples of communication Engineering
250 _a3rd
260 _aNew Delhi
_bS.Chand & Company Ltd.
_c1991
300 _a612
365 _b60
650 _aCommunication /Applied Science
942 _cTB
999 _c5721
_d5721