| 000 | 00382nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a574.52 | ||
| 100 | _aVyas,Harish Chandra. | ||
| 245 | _aJansankhiya pradoshan aur pariyavaran. | ||
| 260 |
_aNew Delhi _bVidhya vihar _c1989 |
||
| 300 | _a184 | ||
| 653 | _aPariyvaran | ||
| 653 | _aPradoshan aur Pariyavaran | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c12054 _d12054 |
||