| 000 | 00428nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | LDD | ||
| 020 | _a1895369428 | ||
| 040 | _cLDD | ||
| 082 | _a363.7394 C737 W | ||
| 110 | _aThe Commomwealth of Learning | ||
| 245 | 0 |
_aWater Safe _ban introduction to water quality issues. _cThe Commomwealth of Learning |
|
| 260 |
_aVancouver _bThe Commomwealth of Learning _c1994 |
||
| 300 | _a77 | ||
| 901 |
_a516 _b09-10-1996 |
||
| 942 |
_2ddc _cG |
||
| 999 |
_c8028 _d8028 |
||