00625nam a2200169 a 450000500170000000800410001702000170005810000250007524501280010026000420022830000170027065000120028765000170029985200110031699900170032795201110034420190520020238.0080324s19uu    xx            00    eng d  a971-084047-910aEspiritu, Severino A10aCollege algebra and trigonometry :bworkbook with tables /cSeverino A. Espiritu, Antonina C. Sta Maria, Lorina G. Salamat.0 aManila :bNational Bookstore,cc1987.  aviii, 307 p.  aAlgebra  aTrigonometry  7OLOPSC  c31547d31547  00104070aCLLRCbCLLRCcFILd2019-05-20l0oQA 154.2 E8 1987pCL393r2021-05-26 00:00:00w2019-05-20yBK