00695nam0 2200253 450 00000852920180619124707.020071109d1958----km-y0itay50------baengGBa-------001yyRadioastronomy and radarby J. G. CrowtherLondonMethuen & CO.c195864 p.ill.22 cm2001RadarRadioastronomia621.38420Crowther,J. G.630678ITUNIPARTHENOPE20071109RICAUNIMARC000008529621.384/12817587PIST2007Radioastronomy and radar1204743UNIPARTHENOPE