00778nam0 2200241 450 00000162620080618151757.00-8044-4667-920000904d1977----km-y0itay50------baengUSSpherical and practical astronomyas applied to geodesyIvan I. Muellerwith a contribution by Heinrich EichhornNew YorkFrederick Ungar publishing1977XXX, 615 p.ill.24 cmAstronomia sferica522Mueller,Ivan I.630010Eichhorn,HeinrichITUNIPARTHENOPERICAUNIMARC000001626PISTP1 522-S/12578320000914Spherical and practical astronomy1223166UNIPARTHENOPE