000
00274pam a2200133a 44500
082
_a
621.38151
_b
Si64m
100
_a
Singer, Jerome R.
245
1
_a
MASERS
260
_a
N. Y.
_b
Wiley
_c
1959
300
_a
147
650
_a
Masers
964
_g
CIRC
997
_a
73496 s C
999
_c
416960
_d
416960