Crowther, J. G. 1899-
Radioastronomy and radar / With line illus. by David D. A. Hardy. - London : Methuen, c1958. - 143 p. : ill. ; 22 cm. - Methuen's outlines .
Bibliography: p.[61]
Radio astronomy.
Radar.
520 / CRR
Radioastronomy and radar / With line illus. by David D. A. Hardy. - London : Methuen, c1958. - 143 p. : ill. ; 22 cm. - Methuen's outlines .
Bibliography: p.[61]
Radio astronomy.
Radar.
520 / CRR