000 00299nam a2200121Ia 4500
008 230413s9999||||xx |||||||||||||| ||und||
082 _a70WE
100 _aWells, Dare A.
245 0 _aTheory and problems Lagrangian dynamics
260 _bMc Graw-Hill Book Company
260 _c1967
942 _cBooks
999 _c1947
_d1947