| 000 | 005230000a22001810004500 | ||
|---|---|---|---|
| 999 |
_c23888 _d23888 |
||
| 027 |
_aSLS 893 : 1990 _q1990 |
||
| 041 | _aeng | ||
| 080 |
_a678.664(083.7) _bS7 |
||
| 942 | _cSD | ||
| 110 | _aSRI LANKA STANDARDS INSTITUTION | ||
| 245 | _aSLS 893 : 1990 : Specifications for polyurethane foam material for cushioning and mattresses | ||
| 260 |
_aColombo _bSLSI _c1990 |
||
| 300 | _a16p. : ill. | ||
| 500 | _aSTD3015 | ||
| 650 | _aSTANDARDS-SRI LANKA | ||
| 650 | _aSRI LANKA-STANDARDS | ||
| 650 | _aPOLYURETHANES-STANDARDS | ||