| 000 | 00486nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1981 xx 000 0 und d | ||
| 082 | _a389.6 I-2S | ||
| 100 | _aIndian Standards Institution, New Delhi | ||
| 245 | 0 | _aSpecification for polyethylenefloats for ball valves | |
| 260 |
_bNew Delhi _c1981 |
||
| 300 | _a10p | ||
| 440 | _aIS : 9762--1981 | ||
| 650 | _aBALL VALVES -- SPECIFICATINS | ||
| 653 | _aBALL VALVES -- SPECIFICATINS | ||
| 653 | _aPOLYETHYLENE | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c79378 _d79378 |
||