00326nam a2200109Ia 4500008004100000020001800041082001400059100004400073245002500117260004100142300003300183250901s9999    xx            000 0 und d  a9780520000000  a511.3 WIL  aF. William Lawvere and Robert Rosebrugh 0aSets for Mathematics  aUKbCambridge University Pressc2003  a"xii, 276 p. : ill. ; 25 cm"