000			00366 a2200145 4500
082			_a517.2 _bPIS ed.2
090			_c3966 _d3966
100			_aPiskunov, N.
245			_aDifferential and integral calculus _cN. Piskunov
250			_a2nd ed
260			_aMoscow _bMir _c1974
300			_a576 p.
650			_aDIFFERENTIAL EQUATIONS
942			_aGCL _cBOOK _k517.2 PIS ed.2
999			_c3843 _d3843