000 | 00396nam a22001217a 4500 | ||
---|---|---|---|
020 | _a9788170358220 | ||
082 |
_a363.7 _bKHA.E |
||
100 | _aD R Khanna | ||
245 | _aEnvironmental technology | ||
260 |
_aNew Delhi _bDaya publishing house _c2013 |
||
650 |
_aPollution control _aNatural resource endowment _aEnvironment and sustainable development _aDisaster management _aBiodiversity |
||
942 | _cBK | ||
999 |
_c202684 _d202684 |