000 00271 a2200073 4500
245 0 _aSpread-F and its Effects upon Radiowave Propagation and Communication /
_cNewman P..
710 2 _aTechnivision.
_eWydawca
_4pbl
260 _aMaidenhead :
_bTechnivision,
_c1966.
300 _aXIV, 617 s.:
_bil.;
_c25 cm.
999 _c2885
_d2885