000 | 00322 a2200121 4500 | ||
---|---|---|---|
020 | _a9789352695461 | ||
084 |
_2Colon Classification _aH:(G:55-527) |
||
100 | _aNandita Singh | ||
245 | _aEarth resources and environmental issues | ||
260 |
_bRandom Publications _c2020 _aNew Delhi |
||
300 | _a297p. | ||
942 | _cGEN | ||
999 |
_c194923 _d194923 |