000
00460nam a22001937a 4500
015
_a
7172
041
_a
1
080
_a
515
_b
PIS
100
_a
Piskunov, N.
245
_a
Differential and Integral Calculus
260
_a
MIR Publishers
_b
Mascow
_c
1969
300
_a
894p.
_b
fig., table,
650
_a
Mathematics
852
_a
6L 1-1
999
_c
5160
_d
5160