| 000 | 00423nam a2200169 4500 | ||
|---|---|---|---|
| 008 | 160616s1977 000 0 | ||
| 245 |
_aDifferentiation explained _b |
||
| 100 | _aBoltyansky, V.G. | ||
| 260 | _aMoscow | ||
| 260 | _bMIR Publishers | ||
| 260 | _c1977 | ||
| 300 | _a62p. | ||
| 500 | _aTranslated from the Russian by M. Samokhvalov, Cand. | ||
| 650 | _a | ||
| 942 |
_cBK _2BK25028 |
||
| 080 | _a517.9 BOL | ||
| 999 |
_c25028 _d25028 |
||