000 00400nam a22001337a 4500
082 _a621.3815362
_bAMP
_cL-11, P-59
100 _aSchure, Alexander
_941545
245 _aAmplitude modulation
_cSchure, Alexander
260 _aNew York. :
_bJohn F. Rider Publisher, Inc.
_c1956
300 _a56 p. :
_bill,
_c20 cm.
526 _a0
_b0
_c0
_d621_381536200000000_AMP
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c545750
_d545750