| 000 | 00323cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1991 xxu||||| |||| 00| 0 eng d | ||
| 100 | _aSingh, Bhopal | ||
| 245 |
_aParyaverniya siksha avom Paryavaran-sanrakshan _cby Bhopal Singh |
||
| 260 |
_aNew Delhi _bAarya Book Depo _c1991 |
||
| 300 | _a163p. | ||
| 650 | _aNature education | ||
| 999 |
_c439627 _d439627 |
||