| 000 | 004670000a22001810004500 | ||
|---|---|---|---|
| 999 |
_c65569 _d65569 |
||
| 027 |
_aSLS 433 : 1978 _q1978 |
||
| 041 | _aeng | ||
| 080 | _a744.36.676.35 | ||
| 942 | _cSD | ||
| 110 | _aBUREAU OF CEYLON STANDARDS | ||
| 245 | _aSLS 433 :1978 : Sizes of drawing sheets. | ||
| 260 |
_aColombo _bBUREAU OF CEYLON STANDARDS _c1978 |
||
| 300 | _a08p. | ||
| 500 | _aSTD2621 | ||
| 650 | _aa744.36.676.35 | ||
| 650 | _aSRI LANKA-STANDARDS | ||
| 650 | _aSRI LANKA-STANDARDS | ||