000 00239pam a2200109a 44500
082 _a530.1
_bSO5VE
100 _aSommerfeld, Aernold
245 1 _aMECHANICS
260 _a
_bAcademic Press, Inc.
_c1952
964 _gCIRC
997 _a9507 C
999 _c412840
_d412840