000 00214 a2200097 4500
001 839
100 _aSarbachor,R.I
245 _aHyper & Uttratigh frequency engineering
260 _a
_bWiley
_c
090 _c430
_d430
942 _aNUST-CAE
_cM
_c30601
999 _c235912
_d235912