Introduction to mathematics [by] Bruce E. Meserve [and] Max A. Sobel. Meserve, Bruce Elwyn, 1917- Sobel, Max A., joint author. Mathematics. QA39.2 .M49 1973 510 MEI Englewood Cliffs, N.J., Prentice-Hall 1973. 1973. 1973 Text xii, 483 p. : eng