000 00482pam a2200181a 44500
003 OSt
008 160408bc2000 xxu||||| |||| 00| 0 eng d
020 _a0852967942
040 _cIIT Kanpur
041 _aeng
082 _a621.38132
_bH369r
100 _aHelszajn, J.
245 1 _aRIDGE WAVEGUIDES AND PASSIVE MICROWAVE COMPONENTS
_cJ. Helszajn
260 _bInstitute of Electrical Engineers
_cc2000
_aLondon
300 _axiv, 327p
650 _aWave Guides
942 _cBK
999 _c337650
_d337650