000 00342nam a22001337a 4500
005 20210716105600.0
008 210716b ||||| |||| 00| 0 eng d
041 _aeng
100 _aLin Chinlon
_924654
245 _aOptoelectronic technology and lightware communcation systems
260 _aN York
_bVan
_c1989
300 _a765
942 _cBK
999 _c62178
_d62178