000 | 00307nam a22001097a 4500 | ||
---|---|---|---|
008 | 140103b xxu||||| |||| 00| 0 eng d | ||
020 | _a8126103566 | ||
050 | _a363.7 | ||
100 | _aArun Kumar | ||
245 | _aEnvironmental problems protection and control. Vol.1 | ||
260 |
_aNew Delhi _bAnmol publications _c1999 |
||
999 |
_c329268 _d329268 |