00326nam a22001337i 4500001001000000005001700010008004100027082001500068245003500083260002400118300001700142650001500159020001800174SXC00145220260819093314.0260101s1900 ii 000 0 eng d a0 .W-E22210aElementary Mathematics /cs.n. abweeded out,c1900 ap. ;c22 cm. 0aweeded out a9780618248704