00649nam a2200205Ia 4500003000900000008004100009020001800050040001600068080001900084100002500103245004400128260002900172300001000201490003400211650004100245650001500286942000700301999001500308952012000323IN-BaIIA211028s9999 xx 000 0 eng d a0-572-00770-1 cIIA Library a551.510.5bMOO aMoore, James M97559 0aRadio spectrom handbookcJames M. Moore aSloughbW Foulshamc1971 a192p. aFoulsham-Sams Technical Books aAstronomy and Astrophysics Thesaurus aIonosphere cBK c4301d4301 00104070aBANbKODcGENd1973-09-10g54.00l0o551.510.5/ MOOp4800r2021-11-05v54.00w1973-09-10yBKGRs. 54.00