MARC
| LEADER | 00000nam a2200000Ia 4500 | ||
|---|---|---|---|
| 100 | |a Held, Gilbert . | ||
| 250 | |a 4th | ||
| 020 | |||
| 942 | |c BK | ||
| 245 | |a Understanding Data communications | ||
| 260 | |a New Delhi |b P H I |c 1996 | ||
| 082 | |a 510.78 Hel | ||
| 952 | |0 0 |1 0 |4 0 |6 510_780000000000000_HEL |7 0 |9 75735 |a 00000077 |b 00000077 |d 2012-06-06 |g 0.00 |l 0 |o 510.78 Hel |p SR24593 |r 2017-07-05 00:00:00 |w 2017-07-05 |y BK | ||
| 999 | |c 59084 |d 59084 | ||