| 000 | 00465nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1970 xx 000 0 und d | ||
| 082 | _a389.6 IS:5700 | ||
| 100 | _aIndian Standards Institution | ||
| 245 | 0 | _aMethods of tests for projection screens | |
| 260 |
_bNew Delhi _c1970 |
||
| 300 | _a8p | ||
| 440 | _aIS:5700-1970 | ||
| 650 | _aMOVING - PICTURE PROJECTION -- SPECIFICATIONS | ||
| 653 | _aMOVING - PICTURE PROJECTION -- SPECIFICATION | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c54559 _d54559 |
||