00382nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000210010410000290012524500650015426000170021921346UR20220427165208.0061103|||||||||||||||||||||||||||||||| d  a(janium) 21335  a(janium)21334 4aQA552b.T39 19681 aTaylor Howard, Howard E.10aGeometria analitica bidimensionalb : subconjuntos del plano  bLimusac1968