| 000 | 00411pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 230515b1977 xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNULL | ||
| 041 | _aENGLISH | ||
| 082 | _a530.15 /BIT/KAL | ||
| 100 | _aBITSADZE A. / KALINICHENKO | ||
| 245 | _aA COLLECTION OF PROBLEMS ON THE EQUATIONS OF MATHEMATICAL PHYSICS | ||
| 250 | _aNULL | ||
| 260 |
_aNULL _bMIR P _c1977 |
||
| 300 | _a334 HB | ||
| 650 | _aNULL | ||
| 999 |
_c620140 _d620140 |
||