00315nam a2200121Ia 4500020001800000082001900018100002400037245004700061260004800108300002700156500000500183700000500188  a9780521733120  a530.2bG823.CM  aGregory, R. Douglas  aClassical mechanicsban undergraduate text  aNew DelhibCambridge University Pressc2007  axii, 596p. Bibl. Index  a  a