00405nam a2200121Ia 4500008004000000020001800040082001500058100002700073245008600100260004300186300000800229650004600237210210b2004   xxu||||| |||| 00| 0 eng d  a1 58112 511 9  a521.1 UDUI  aUDUPA (K Somashekhar).  aInvestigation of the universal gravitation constant based on the celestial clock.  aBoca RatonbUniversal Publishersc2004  a183  aUniversal gravitation celestial mechanics