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| 008 | 170504s9999 xx 000 0 und d | ||
| 100 | _aIGNOU | ||
| 245 | _aMS-3 ECONOMIC AND SOCIAL ENVIROMENT : ECONOMIC AND SOICAL ENVIROMENT | ||
| 250 | _a- | ||
| 260 |
_bINDIRA GANDHI NATIONAL OPEN UNIVERSITY _aNEW DELHI _c2006 |
||
| 300 | _a114 | ||
| 440 | _n1 | ||
| 999 |
_c29154 _d29154 |
||