000 00256pam a2200109a 44500
082 _a530.1
_bN48PH
100 _aHerivel, John
245 1 _aTHE BACKGROUND TO NEWTON'S PRINCIPIA
260 _a
_bClarendon Press
_c1965
964 _gCIRC
997 _a72406 C
999 _c410882
_d410882