Functions and Graphs Por I. M. Gelfand,E. G. Glagoleva,E. E. Shnol ( ENGLISH AND RUSSIAN VERSION )

LINK DEMO GOOGLE BOOK
https://books.google.com.br/books?id=Vx0rmk4xhREC&lpg=PP1&hl=pt-BR&pg=PP1#v=onepage&q&f=false

RUSSIAN VERSION

Гельфанд И.М., Глаголева Е.Г., Шноль Э.Э.

Функции и графики (основные приемы)

LINK ORIGINAL
http://mexalib.com/download/20725

ENGLISH VERSION FULL

LINK ORIGINAL FULL EN LA WEB
http://www.cimat.mx/~gil/docencia/2012/calculo/functions_and_graphs_gelfand.pdf
LINK ALTERNATIVO
http://www.mediafire.com/view/k47yusy48baftdd/functions_and_graphs_gelfand%282%29.pdf