00569nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073020001400083035001100097040000900108082001900117100002600136245005100162250001000213260004300223300002000266534004200286650002300328CHAP20220329143448.0091104s1986    mx a    r     00010 spa d  a96997  a97969  a684291000  a108644  cCHAP04a509bB45y 198600aBernal, John Desmond.13aLa ciencia en la historiac/por John D. Bernal  a8 ed.  aMéxico, D. F. :bNueva Imagen,c1986  a693 p. :bilus.  pTít. original :tScience in history14aCienciaxHistoria.