000 00343nam a22001457a 4500
999 _c139893
_d139893
008 190429b ||||| |||| 00| 0 eng d
082 _a517
100 _aPISKUNOV
245 _aDIFFERENTIAL AND INTEGRAL CALCULUS
250 _a1ST
260 _aMoscow
_bMIR publisher
_c1969
300 _a895, p.
650 _2calculus
942 _2ddc
_cBK