Functions and graphs,
by I.M. Gelfand, E.G. Glagoleva and E.E. Shnol.
- Revised English edition based on the second Rusian edition; translated and edited by Richard A. Silverman.
- New York, Gordonand Breach [1969]
- viii, 102p. illus.
- (Pocket mathematical library, primer 2) .