00341nam a2200157Ia 4500080001800000100001900018245001500037260004700052300001100099010000900110010000900119500001400128500000800142650001500150700001800165  a57.03 MUR bi.  aMuradora, Vera  aBiorritmos  aCuba:bEditorial Cientifico-Tecnico,c1985  a158 p.  atrue  atrue  aInv. 2016  abib  aBiorritmos  aVera Muradora