000 00200 a2200097 4500
001 4463
100 _aSmullin,L.D
245 _aMicrowave duplexers
260 _a
_bMcgrawhill
_c
090 _c3661
_d3661
942 _aNUST-CAE
_cM
_c29569
999 _c239536
_d239536