Functions and graphs 
Gelʹfand, I. M.(Izrailʹ Moiseevich)
Glagoleva, Elena Georgievna El'evich.
Shnol, Emmanuil.
Walsh, Thomas.
Magee, Randell.
Cambridge (Mass.) London M.I.T. Press,
1969
Pbk. 19/-. sbn 262 57016 5
Originally published as 'Funktsii i grafiki'
Functions.
Graphic methods.