Functions and Graphs
Gelfand, I. M. Glagoleva, E. G. Shnol, E. E.
Functions and Graphs I. M. Gelfand - New York Dover Publication 2002 - v; 105p.
9780486425641
--Mathematics--Functions and Graphs--Quadratic
515 GEL
Functions and Graphs I. M. Gelfand - New York Dover Publication 2002 - v; 105p.
9780486425641
--Mathematics--Functions and Graphs--Quadratic
515 GEL