000 00305nam a2200121Ia 4500
008 220201s1992 xx 000 0 eng d
082 _a621.381
_bCOL
100 _aCollin,Robert E
245 0 _afoundations for microwave engineeings
260 _aNY
_bMcgraw Book Co.
_c1992
300 _a924
942 _2ddc
999 _c34889
_d34889