000 00315nam a2200133Ia 4500
008 210901s1943 xx 000 0 eng d
082 _a537 SCH
100 _aSchelkunoff,S.A
245 0 _aElectromagnetic waves
260 _aNew York
_bD.Van Norstrand
_c1943
300 _a514
650 _aPhysic
942 _2ddc
_cBK
999 _c2602
_d2602