00484nam a22001577a 4500999001900000003000500019020002400024038001100048082001300059100003900072245004600111260004600157300001300203942001200216952009800228  c531586d531586NUST  a9789875960589qH/B.  awaseem  a708bGUT  aGutierrez Zaldivar, Ignacio924462  aPerez Celis /cIgnacio Gutierrez Zaldivar  aBuenos Aires,bZurbaran Ediciones,c2001.  a212 p. ;  2ddccBK  00102ddc4070aCLbCLd2019-10-21eDonationo708 GUTpCL-D-730r2019-10-21w2019-10-21yREF