000 00283nam a2200109Ia 4500
008 190914s9999||||xx |||||||||||||| ||und||
100 _aFrenzel
245 0 _aCommunication Electronics principles and applications
260 _aIndia
_bMcGraw Hill
_c1987
300 _a180
942 _cBK
999 _c9072
_d9072