000 00333pam a2200121a 44500
008 160408b1973 xxu||||| |||| 00| 0 eng d
082 _a531.0151564
100 _aBesdo, Dieter
245 1 _aEXAMPLES TO EXTREMUM AND VARIATIONAL PRINCIPLES IN MECHANICS
260 _a
_bSpringer-Verlag
_c1973
964 _gCIRC
997 _aA50834 C
999 _c280390
_d280390