000 00350nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aBugrov. Ya.S.
245 _aDifferential and integral calculus
260 _aMoscow
260 _bMir pub.
260 _c1985
300 _a464p.
650 _aEconomics
_aCalculus
_aMathematics
763 _a3466
999 _c41780
_d41780