00876nam a2200253 a 450000100100000000500170001000800410002702000150006804000250008308200180010810000340012624501550016026000290031530000280034465000280037270000320040070000260043270000310045870000370048970000330052670000370055904900090059699900170060500002603420240425183030.0110217s1985    sp a    r     000 | spa d  a8435904350  aDO-SdBNPbspacBNPHU  a516.24bV393f1 aVázquez, Carlos E. ,95296310aFundamentos de trigonometría /cCarlos E. Vázquez, Martha Martínez ; colaboradores José Abreu ... [et al.] ; ilustración Guadalupe Teijeiro.  aMadrid :bPlayor,c1985.  a298 p. :bil. ;c24 cm. 0aTrigonometría 9259811 aMartínez, Martha ,9529641 aAbreu, José,9529651 aMartínez, Martha,9529641 aSánchez Sordo, Manuel ,9529661 aVázquez, Carlos E.,9529631 aTeijeiro, Guadalupe,eil.952967  aBNGR  c25526d25526