000 00336nam a2200133Ia 4500
008 220201s1978 xx 000 0 eng d
041 _aENG
100 _aRODDY, DENNIS
245 0 _aELECTRONIC COMMUNICATIONS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1978
300 _a706
700 _aCOOLEN, JOHN
942 _2ddc
999 _c47459
_d47459