000			00285nam a2200121Ia 4500
008			160710s1976 xx 000 0 und d
082			_a621.38 RAM
100			_aRAMBHACHAN,S.
245			_aTELECOMMUNICATIONS
260			_bKHANNA PUBLICATION _c1976
300			_a1237
942			_2ddc _cB
999			_c38391 _d38391