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| 008 | 190711s9999 xx 000 0 und d | ||
| 082 | _a029.7 G9421 | ||
| 100 | _aGUHA,B | ||
| 245 | 0 | _aDOCUMENTATION AND INFORMATION:SERVICES TECHNIQUES AND SYSTEMS | |
| 260 |
_aCALCUTTA _bWORLD PRESS _c1983 |
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| 300 | _a22X14 | ||
| 942 |
_cBK _2DDC |
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| 999 |
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||