00522nam a2200157Ia 450000100070000000500170000700800410002402000220006505000220008710000350010924500630014426000400020730000240024750400580027165000350032927690520171214093259.0060228t2003    mx a          001 0 spa d  a9682467861c15.0000aLB1032b.L67 20031 aLópez Torres, Marcos.2Local10aTécnicas de enseñanza en grupocMarcos López Torres.  aMéxicobEditorial Trillascc2003.  a71 p.bill.c23 cm.  aIncludes bibliographica references (p. 67) and index. 0aGroup work in education2Local