| 000 | 00430nam a2200145 4500 | ||
|---|---|---|---|
| 999 |
_c21878 _d21887 |
||
| 020 | _c250.00 | ||
| 041 | _aEnglish | ||
| 082 |
_a301.3 _bDat/R |
||
| 100 | _aDatta, R K | ||
| 245 |
_aEnvironmental studies model questions with answers, multiple choice _cCompiled by R K datta ; revised by Prof. P R Das |
||
| 260 |
_aKolkata _bSreema Book agency _c2020 |
||
| 300 |
_a166 p. _c20 cm |
||
| 650 | _aENVIRONMENTAL SCIENCE | ||
| 942 | _cBK | ||