| 000 | 00640 a2200205 4500 | ||
|---|---|---|---|
| 999 |
_c35754 _d37301 |
||
| 003 | ISURa | ||
| 008 | 150529b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 082 |
_a333.7 _bENV |
||
| 100 |
_aArudpragasam , K.D. _eed _91945 |
||
| 245 |
_aEnvironmental studies part I the natural environment _blevel 3. BTU 1120 |
||
| 260 |
_aNugegoda _bThe Open University |
||
| 300 |
_bill. _c27 cm. _a159 p. |
||
| 650 |
_aNatural Resources _980913 |
||
| 650 |
_aEnvironmental Studies _92946 |
||
| 650 |
_aEnvironmental Sciences _980914 |
||
| 700 |
_aBalasooriya , I. _eed _92482 |
||
| 700 |
_aGunawrdena , N.J. _eed _980915 |
||
| 942 |
_cLN _2ddc |
||