000 00357nam a2200145Ia 4500
005 20260205102622.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a510 D495P
100 _aDevi,S.
245 0 _aPuzzles to puzzle you
260 _aNew Delhi
_bOrient paperbacks
_c1990
300 _a143p.
690 _aMathematics ;Puzzles
942 _cBK
999 _c249020
_d249020