000 00279pam a2200121a 44500
010 _a63019982
082 _a531
_bP653E
100 _aPines, David
245 1 _aELEMENTARY EXCITATIONS IN SOLIDS
260 _a
_bW. A. Benjamin, Inc.
_c1963
964 _gCIRC
997 _a52498 C
999 _c408600
_d408600