000			00636nam a2200241Ia 4500
008			160330s9999||||xx |||||||||||||| ||und||
020			_a0-07-707092-5 _cna
040			_aCentral Library-NITS
041			_aEnglish
082			_a621.3813 _bHEL
100			_aHelszajn, Josheph
245			_aFerrite phase shifters and control devices _cby Josheph Helszajn
250			_ana
260			_aLondon _bMcGraw-Hill _c1989
300			_axiii, 451p. :ill.
504			_aIncludes index.
521			_bna
650			_aCircular waveguides
650			_aCouple wave-theory
650			_aMechanical
650			_aPerturbation theory
942			_cBK
999			_c8140 _d8140