00566nam a2200205 a 45000010005000000030003000050050017000080080041000250100013000660200018000790350018000970350017001150400013001320500022001451000024001672450064001912600040002553000031002956500034003266951UR20220427183331.0940225s1957    us a          000   eng    a57-14582  a0-393-06287-2  a(janium) 6940  a(janium)6940  aSpMaUCIN 4aQ180b.A1B48 19571 aBeveridge, W. I. B.14aThe art of scientific investigation /cby W.I.B. Beveridge.  aNew York bW.W. Norton ccop. 1957.  aXII, 178 p. bil. c21 cm.04aInvestigación científica.