| 000 | 00360 a2200145 4500 | ||
|---|---|---|---|
| 020 | _a0859343324 | ||
| 082 |
_a621.3815 _bPEN |
||
| 090 |
_c2136 _d2500 |
||
| 100 | _aPenfold, R.A | ||
| 245 | _aA beginners guide to TTL digital IC's | ||
| 260 |
_aLondon _bBernard Babani _c1993 _g1993 |
||
| 300 |
_a150p. _c18cm |
||
| 650 | _aComponents and circuits | ||
| 942 | _cSR | ||
| 999 |
_c31219 _d31219 |
||