00505cam a2200193   450000500170000099900110001724500290002802000050005710000240006204400130008625000090009904100080010830000180011650000050013483000050013926000290014408200190017395201190019220260711133811.0  c91d91  aEl Mètodo Cientificob  a  aRosenblueth, Arturo  aMéxico  a1ª   aspa  a94 p. 22 cm.   a  v  aMéxico bCONACYTc1971  a001.42bR813m   001040708CGaBCbBCd2010-01-01g2.00i000047l0o001.42/R813m p000047r2026-07-11 13:38:11t1w2026-07-11yBK