000 00276pas a2200097 454500
008 160820b1967 xxu||||| |||| 00| 0 eng d
022 _a0030-395X
245 _aOPTICAL SPECTRA
260 _aPITTSFIELD, MA
_bLAURIN PUBLISHING COMPANY, INC.
_c1967
906 _a
_b
_c
_dJan - Dec,2008
999 _c473873
_d473873