000 003410000a22001330004500
245 _aPrinciples and calculations for radio mechanics
100 _aBarvery, R.A.
100 _aGilbert, A.P.
260 _aLondon
_bNewnes Butterworths
_c1974
500 _a(143 p.; 166 p.) 2 parts
080 _a621.396
_bB7
041 _aEN
942 _cBK
999 _c103239
_d103239