000			00541nam a2200205Ia 4500
008			160330s9999||||xx |||||||||||||| ||und||
020			_a0-471-04292-7
040			_aCentral Library-NITS
041			_aEnglish
082			_a621.38132 _bHEL
100			_aHelszajn, J.
245			_aPassive and active microwave circuits _cby J. Helszajn
260			_aNew Delhi _bJohn Wiley _c1978
300			_avii, 274p. :ill.
500			_aIncludes index.
650			_aFilters
650			_aMIcrowave circuit
650			_aMicrowave devices
942			_cBK
999			_c15894 _d15894