| 000 | 00379pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 230515b1991 xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNULL | ||
| 041 | _aENGL | ||
| 082 | _a621.395 / LEA / MAL | ||
| 100 | _aLEACH D.P & MALVINO A . P | ||
| 245 | _aDIGITAL PRINCIPAL AND APPLICATION | ||
| 250 | _aN.D. | ||
| 260 |
_aNULL _bT.M.H _c1991 |
||
| 300 | _a540 PB | ||
| 650 | _aNULL | ||
| 999 |
_c624080 _d624080 |
||