| 000 | 00355pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 230515b1986 xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNULL | ||
| 041 | _aENGL | ||
| 082 | _a621.395/LEA | ||
| 100 | _aLEACH D.P | ||
| 245 | _aDIGITAL PRINCIPAL AND APPLICATION | ||
| 250 | _aN.D. | ||
| 260 |
_aNULL _bT.M.H _c1986 |
||
| 300 | _a540 PB | ||
| 650 | _aNULL | ||
| 999 |
_c616166 _d616166 |
||