00628nam0 2200229 450 00001369520080627154232.020080627d1959----km-y0itay50------baengUSy-------001yyAstronomyTheodore G. MehlinNew YorkJohn Wiley & Sons1959viii, 392 p.ill.25 cmAstronomia521.119Mehlin,Theodore Grefe631603ITUNIPARTHENOPE20080627RICAUNIMARC000013695521.1/11014190NAVA1Astronomy1203324UNIPARTHENOPE