000 00286 a2200121 4500
080 _a531.2
_bR 179 S
245 1 _aStatics
_cby A.S. Ramsey
260 _aLondon
_bEnglish Language Book Society
_c1962
650 _aStatics
100 1 _aRamsey, A.S.
_d
300 _a296 p.
901 _a86296
999 _c25874
_d25874