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|---|---|---|---|
| 008 | 200204s9999 xx 000 0 und d | ||
| 020 | _a8176056472 | ||
| 082 | _a020 Ind | ||
| 100 | _aIndira Gandhi National Open University | ||
| 245 | 0 | _aReference and Information sources; study of reference Sources | |
| 260 | _aDelhi | ||
| 260 | _bIGNOU | ||
| 260 | _c2000 | ||
| 300 | _a69 P. | ||
| 650 | _aLibrary Science | ||
| 942 | _cBK | ||
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||