000 00252nam a2200097 4500
245 _aConcept of classical mechanics
_cL. R. B. Elton
100 _aElton, L.R. B
260 _aNew York
_bMcGraw-Hill
_cc1971
300 _axvii,177p.; 24cm.
082 _a531
_bELT
999 _c27998
_d27998