| 000 | 00399nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 240530s9999 xx 000 0 und d | ||
| 082 | _a621.385 | ||
| 082 | _bBIS | ||
| 100 | _aBISWAS N N | ||
| 245 | 0 | _aPRINCIPLES OF TELEPHONY | |
| 250 | _n0 | ||
| 250 | _n1992 | ||
| 260 | _bRADIANT | ||
| 300 | _a138 | ||
| 365 | _b25 | ||
| 650 | _aELECTRONICS | ||
| 942 | _cREF | ||
| 950 | _CELECTRONICS | ||
| 999 |
_c191356 _d191356 |
||