000 00311nam a22001217a 4500
100 _aCalder,Nigel
245 _aRadio astronomy
260 _aThe English Language Book Society and Phoenix Press:
_bLondon,
_c1958.
300 _a69p.
490 _aModern World Series
650 _aRadio astronomy
942 _cBK
999 _c655046
_d655046