000 00250pam a2200121a 44500
010 _a60011795
082 _a531
_bL231ME
100 _aLandau,L.D.
245 1 _aMECHANICS
260 _a
_bPergamon Press
_c1960
964 _gCIRC
997 _aK6606 C
999 _c379940
_d379940