00716nam0 2200241 450 00000961520180628105616.020080410d1950----km-y0itay50------baengGBa-------001yyHorological hints and helpsby F. W. Britten4th ed. revised and enlargedLondonTechnical press ltd1950375 p.ill.22 cmHorological hints and helps37574681.1120Britten,F. W.630848ITUNIPARTHENOPE20080410RICAUNIMARC000009615681.11/10215143PISTHorological hints and helps37574UNIPARTHENOPE