| 000 | 00507nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190327s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a81-85828-22-9 | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a363.73 _bV996J |
||
| 100 | _aVyas, Harish Chandra | ||
| 245 | 0 |
_aJansankhya pradushan aur paryavaran _cHarish Chandra Vyas |
|
| 260 |
_aNew Delhi _bVidya Vihar _c1999 |
||
| 300 | _a184p. | ||
| 650 | _aSocial problems; Population policy; Environmental science; Pollution-Environmental aspects | ||
| 942 | _cBKS | ||
| 999 |
_c50798 _d50798 |
||