000 00358nam a2200133Ia 4500
008 220201s1991 xx 000 0 eng d
041 _aENG
100 _aI.S: 6041(PART-III)-1981
245 0 _aTELEGRAPHY: TEXT BOOK OF ENGINEERING STUDENTS
250 _a2ND
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1991
300 _a104
942 _2ddc
999 _c57596
_d57596