000 00209 a2200097 4500
001 900
100 _aGlasgow,R.S
245 _aPrinciples of radio engineering
260 _a
_bMcgrawhill
_c
090 _c490
_d490
942 _aNUST-CAE
_cM
_c31267
999 _c235973
_d235973