000 00254nam a22001097a 4500
082 _a621.381331 COL'F
100 _aCOLLIN, R. E
_957379
245 _aFIELD THEORY OF GUIDED WAVES
260 _aNEWYORK
_bMCGRAW HILL
_c1960
300 _a606P
942 _cBK
999 _c567670
_d567670