000			00373nam a2200181Ia 4500
008			140520s9999||||xx |||||||||||||| ||und||
082			_a510
082			_bKhu
100			_aKhurgin, Y.
245			_aDid You Say Mathematics?
260			_aMoscow
260			_bMir Publishers
260			_c1974
300			_a360
350			_a0
365			_b3.2
365			_dRuppes
999			_c57394 _d57394