00803nam a2200217Ia 4500003000900000008004100009020001800050040001600068080002000084245009800104260007600202300001500278490003900293650001900332650003500351650001900386700003400405942000700439999001500446952012400461IN-BaIIA211028s9999 xx 000 0 eng d a0-87942-150-9 cIIA Library a621.396.67bGEO 0aGeometric theory of diffractioncedited by Robert C. Hansen  aNew YorkbThe Institute of Electrical and Electronics Engineeringc1981 avii, 406p. aIEEE press selected reprint series aAntennas92176 aGeometrical diffraction913097 aNASA thesaurus aHansen, Robert C ., ed913098 cBK c7753d7753 00104070aBANbBANcGENd1983-08-30g282.97l0o621.396.67/ GEOp8570r2021-11-05v282.97w1983-08-30yBKGRs. 282.97