000 00506pam a2200169a 44500
008 160408b1997 xxu||||| |||| 00| 0 eng d
020 _a0691026637
082 _a530.15564
_bL544P
100 _aLemons,Don S
245 1 _aPERFECT FORM
_cVARIATIONAL PRINCIPLES, METHODS AND APPLICATIONS IN ELEMENTARY PHYSICS
260 _a
_bPrinceton Univ. Press, Princeton
_c1997
300 _axi,117
650 _aCalculus Of Variations
650 _aMathematical Physics
964 _gCIRC
997 _aA127068 C
999 _c331383
_d331383