000			00650nam a2200253Ia 4500
003			HQRS
005			20170314005258.0
008			150617s1964 xx 000 0 eng d
040			_aHQRS _beng _cHQRS
041			_heng
080			_b621.3.029.6 k4
100			_aBrotherton, M.
245			_aMasers and lasers : _bhow they work, what they do
260			_bMcGraw-Hill, _aNew York: _c1964
300			_axvi, 207p.; _c20cm.
500			_aIncludes index
650			_aLasers
650			_aMasers
650			_aElectrical engineering
650			_aElectromagnetic waves
650			_aSpectroscopy
365			_aINR
942			_2udc _cBK
999			_c3629 _d3629