000 00299nam a2200121Ia 4500
008 230929s1985||||xx |||||||||||||| ||und||
100 _aPerelman, Ya, I.
245 0 _aMathematics Can be Fun
260 _aMoscow, Russia
_bMir Publishers
_c1985
300 _a400
650 _aMATHEMATICS
942 _cBK
999 _c2273
_d2273