00379nam a2200157   450000100060000000300030000600500170000900800410002603500190006703500180008605000230010410000220012724500330014925000110018226000280019321389UR20220427165216.0061103|||||||||||||||||||||||||||||||| d  a(janium) 21378  a(janium)21377 4aQA303b.T4218 19991 aThomas, George B.10aCalculob : varias variables  a9a ed.  bPearson Educationc1999