Gelbaum Bernard R Theorems and counter examples in mathematics - New York Springer 1990 - xxxiv, 305p. cm. - Problem books in mathematics . ISBN: 9788184895438 (pbk) Standard No.: 111906 Source: 1152, 01/10/2010, Ashutosh Technical Books Textual Subjects--Topical Terms: Mathematics Dewey Class. No.: B, N0;1-;2