000			00357cam a22001337a 4500
008			180718b1957 xxu||||| |||| 00| 0 eng d
082			_aI551 B467/57
100			_aBeveridge, W.I.B.
245			_aArt of scientific investigation _cby W.I.B. Beveridge
250			_a3rd ed.
260			_aLondon _bHeinemann _c1957
300			_axii, 178p.
650			_aResearch
999			_c360318 _d360318