000 00407nam a2200145Ia 4500
008 240201s1978 xx 000 0 eng d
020 _a0517015447
082 _a793.73 FIL
100 _aFILIPIAK, ANTHONY S.
245 0 _aMATHEMATICAL PUZZLES AND OTHER BRAIN TWISTERS
260 _bBELL PUBLISHING CO., - NEW YORK
_c1978
300 _a120
650 _aPUZZLES, MATHEMATICAL RECREATIONS
942 _2ddc
_cBK
999 _c5306
_d5306