| 000 | 00609 a2200205 4500 | ||
|---|---|---|---|
| 999 |
_c30695 _d32242 |
||
| 003 | ISURa | ||
| 008 | 150206b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9559766317 | ||
| 041 | _aSinhala | ||
| 082 |
_a660 _bLIY |
||
| 100 |
_aLiyanage,Sudantha _959297 |
||
| 245 | _aරසායනික කර්මාන්ත සහ පරිසරය | ||
| 260 |
_c2004 _aPannipitiya _bDinuka Graphics _g2005 |
||
| 300 |
_c21 cm. _aiv,178 p. |
||
| 650 |
_aTECHNOLOGY _9207 |
||
| 650 |
_aENVIRONMENTAL PROBLEMS _96131 |
||
| 650 |
_aCHEMICAL INDUSTRY _922622 |
||
| 700 |
_aLiyanage,Janitha _eed _959298 |
||
| 942 |
_cSR _2ddc |
||