| 000 | 00462nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a351.82321 _bS531P |
||
| 100 | _aSharma, Vishnu Datt | ||
| 245 | 0 |
_aParyavarniya pradushaan _cVishnu Datt Sharma |
|
| 250 | _arev. | ||
| 260 |
_aDelhi _bArya Prakashan Mandal _c1991 |
||
| 300 | _a248p. | ||
| 650 | _aEnvironmental pollution-India; Air-Pollution; Water-Pollution | ||
| 942 | _cBKS | ||
| 999 |
_c5028 _d5028 |
||