000
00335nam a2200109Ia 45e0
008
181001s1955 xx 000 0 und d
100
_a
Smith K.F.
245
0
_a
Molecular Beams
260
_a
N.Y.
_b
John Willey Inc. N.Y.
_c
1955
300
_a
133
942
_2
ddc
_c
BK
999
_c
513
_d
513