000 002850000a22001210004500
080 _a621.396.96
_bM3
110 _aMassachusetts Institute of Technology
245 _aPrinciples of radar
250 _a2nd ed.
260 _aNew York
_bMcGraw Hill
_c1946
300 _a885p.
942 _cBK
999 _c52780
_d52780