000 | 00589nam a2200193Ia 4500 | ||
---|---|---|---|
008 | 191130s1983##################000#0#eng## | ||
040 |
_aACL _cACL |
||
082 | _a363.6 NEG | ||
100 | _aNegi, S. S | ||
245 |
_aEnvironmental conservation _cS. S. Negi |
||
260 |
_aDehra Dun _bBishen Singh Mahendra Pal Singh _c1983 |
||
300 | _a78 p. ; 23 cm | ||
500 | _aIncludes bibliographical references | ||
650 | _aEnvironmental management | ||
650 | _aEnvironmental Pollution - prevention & control | ||
990 | _a29c1c304ac10000c0a815eca6176708a | ||
991 | _a280375 | ||
999 |
_c175192 _d175192 |