000
00305nam a22001097a 4500
082
_a
621.381336 TRO'M
100
_a
TRUP, GORDEN
_9
56817
245
_a
MASERS AND LASERS MOLECULAR AMPLIFICATION AND OSCILLATION BY STIMULATED EMISSION
260
_a
NEWYORK
_b
JOHN WILEY
_c
1963
300
_a
192P
942
_c
BK
999
_c
567158
_d
567158