000 | 00411pam a2200157a 44500 | ||
---|---|---|---|
008 | 140414b2009 xxu||||| |||| 00| 0 eng d | ||
082 |
_a628 _b73207 |
||
100 | _aASTHANA, D K | ||
245 |
_aEnviromental Studies _c |
||
260 |
_aNew Delhi _bS Chand _c2009 |
||
650 | _a ENVIROMENTAL STUDIES | ||
650 | _aENVIRONMENTAL SCIENCE | ||
690 | _aENVIRONMENTAL SCIENCE | ||
700 | _aASTHANA, MEERA | ||
906 | _a31631 | ||
999 |
_c30152 _d30152 |