000
00308nam a2200121Ia 4500
008
210210b1963 xxu||||| |||| 00| 0 eng d
082
_a
536/67
100
_a
KLEIN (Arthur H)
245
_a
Masers and lasers
260
_a
London
_b
George Allen & Unwin Ltd
_c
1963
690
_a
Modern Physics
906
_a
008865
999
_c
126628
_d
126628