000 00276 a2200121 4500
080 _a651.264.3
_bC 184 N
245 1 _aNewnes' slide rule manual
_cby F.J. Camm
260 _aLondon
_c1953
650 _aSlide Rule
100 1 _aCamm, F.J.
_d
300 _a112 p.
901 _a40626
999 _c51343
_d51343