000 00258pam a2200121a 44500
010 _a50008749
082 _a530.1
_bSO5VE V.4
100 _aSommerfeld, Arnold
245 1 _aOPTICS
260 _a
_bAcademic Press
_c1954
964 _gCIRC
997 _a9510 C
999 _c409853
_d409853