000 00451nam a2200181 a 4500
001 0000-1806
003 ELIB.Books
008 130404 2013 eng
035 _a(ELIB.Books)0000-1922
092 _a510
_bYAW
100 _aRobert Artheer Yawin
245 _aMath Puzzles and oddities
260 _aXEROX
_bXEROX Education Publications
_c1972
300 _a89p
_c20cm
942 _2ddc
_cBK
990 _a1
998 _cbat
_e2013-04-04
999 _c1769
_d1769