000 | 00412nam a2200157 4500 | ||
---|---|---|---|
999 |
_c20680 _d20680 |
||
005 | 20180512130342.0 | ||
008 | 180511b ||||| |||| 00| 0 eng d | ||
022 | _a0971-2879 | ||
100 | _aCentre for Science and Environment | ||
245 | _aDown to Earth | ||
260 |
_aNew Delhi _bCentre for Science and Environment _cMay, 1992 |
||
520 | _a | ||
650 | _aEnvironment | ||
650 | _aScience | ||
942 |
_cSER _s1 |