| 000 | 00309nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180208s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a6465 | ||
| 082 | _a621.383 | ||
| 100 | _aBISWAS N.N | ||
| 245 | 0 | _aPRINCIPLES OF TELEGRAPHY | |
| 250 | _aFirst | ||
| 260 |
_bNone _c1988 |
||
| 650 | _aCOMPUTER ; PASCAL ; PROGRAMMING | ||
| 942 | _cGBB | ||
| 999 |
_c12961 _d12961 |
||