000 00481 a2200253 4500
001 16316
020 _a0-901223-95-63
041 _aeng
080 _a621.391.8 Rob
245 _aAngle modulation
250 _a
260 _aHerts
260 _bPeter Peregrinus,
260 _c1977
300 _axv,278 p.
300 _c21 cm
490 _a
100 _aRoberts, J.H.
700 _a
650 _a
650 _aModulation (Electronics)
942 _cBK
942 _2UDC
999 _c18442
_d18442