00363nam a2200133 a 450000500170000002000150001708200220003210000290005424500560008326000420013930000180018149000140019970000160021320251203091945.0  a5050024684  a891.7301,bD, Klu  aKlushantsev, Klushantsev  aWhat the Telescope tells us, Pavel Klushantsev, eng  aMoscow, Raduga Publishers, USSRc1989  a111p.c21 cm.  aDiscovery  aButler, Jan