000
00294 a2200121 4500
080
_a
51(083)
_b
A 756 S
245
1
_a
Slide rule
_b
Principles and applications
_c
by J.N. Arnold
260
_a
New York
_c
1954
650
_a
Slide Rule
100
1
_a
Arnold, J.N.
_d
300
_a
206 p.
901
_a
50286
999
_c
24565
_d
24565