| 000 | 00378nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 211209s1991 xx 000 0 und d | ||
| 041 | _aeng | ||
| 082 | _a004.6 N91 SES/SAL | ||
| 100 | _aSESHAGIRI, N | ||
| 245 | _aCOMPUTER AND COMMUNICATION VALUE ADDED SERVICES : PROC. NOV. 20-22, 1991 | ||
| 260 |
_aNEW DELHI _bTATA MCGRAW-HILL PUBLISHING COMPANY LIMITED _c1991 |
||
| 300 | _a331 | ||
| 999 |
_c25236 _d25236 |
||