000 00266nam a22001097a 4500
082 _a621.384152 TIB'F
100 _aTIBBS, CHRISTOPHER
_973692
245 _aFREQUENCY MODULATION ENGINEERING
260 _aLONDON
_bCHAPMAN & HALL
_c1947
300 _a310P
942 _cBK
999 _c579343
_d579343