000 00383nam a22001457a 4500
999 _c12317
_d12317
008 210128b ||||| |||| 00| 0 eng d
082 0 0 _a621.3
_bL996
100 _92174
_aLytel, Allan
245 1 0 _aIntroduction to lasers and masers
_cBy Allan Lytel
260 _aSlough
_bFoulsham
_c1966
300 _a128 p.
365 _d16.20
650 0 _aElectrical Engineering
942 _cBK