000 00293nam a22001097a 4500
008 150910b xxu||||| |||| 00| 0 eng d
020 _a0486 22256X
082 _a793.73 FRI
100 _aFRIEDLAND, AARON J
245 _aPUZZLES IN MATH AND LOGIC
260 _aNEW YORK
_bDOVER PUBLICATIONS,INC
_c1970
999 _c2770
_d2770