000 003110000a22001690004500
869 _a1995
869 _a1996
869 _a1997
869 _a1998
222 _aPhotonics spectra
_bPittsfield, Mass. 1982
022 _a0731-1230
505 _a
500 _a
260 _a
260 _b
852 _aPAS
999 _c11146
_d11146