000 00427nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a8185198802
084 _a535.58 D2
100 _a"Das, P"
245 0 _aLasers and Optical Engineering
250 _a\\199100ENGGPSX
260 _aNarosa
260 _b1991
260 _cNew Delhi
300 _axii+470 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c54039
_d54039