000 00347pam a2200157a 44500
082 _a621.381
_bK668m
100 _aKlein, H. Arthur
245 1 _aMASERS AND LASERS
260 _aPhiladelphia
_bLippincott
_c1963
300 _a184
650 _aMasers
650 _aLasers
700 _aAloise, Frank
964 _gCIRC
997 _a55698 s C
999 _c416546
_d416546