000 00329nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a621.382 N78 ROY
100 _aROYAL SIGNALS
245 _aHAND BOOK OF LINE COMMUNICATION
260 _aNEW DELHI
_bSTANDARD PUBLISHERS AND DISTRIBUTORS
_c1978
300 _a912
999 _c21645
_d21645