000 00435nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a535.58 B1
100 _a"Brotherton, M"
245 0 _a"Masers and Lasers: How They Work, What They Do"
250 _a\\196400ENGGPSX
260 _aA&A Publishers
260 _b1964
260 _cNew Delhi
300 _axvi+207 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c20089
_d20089