000 00297nam a2200133Ia 4500
008 210804s1973||||xx |||||||||||||| ||und||
041 _aeng
082 _a510
_bPER/FI
245 0 _aFigures for fun
250 _a2nd
260 _aMoscow
_bMir publishers moscow
_c1973
300 _a183
942 _cBK
999 _c8017
_d8017