| 000 | 00304nam a22000977a 4500 | ||
|---|---|---|---|
| 082 | _a621.384 SPE'C | ||
| 245 | _aSPECIFICATION FOR SAFETY REQUIREMENTS FOR MAINS OPERATED DOMESTIC SCHOOL AND VISION EQUIPMENT METRIC UNITS | ||
| 260 |
_aUSA _bBRITISH STANDARDS INSTITUTE _c1967 |
||
| 300 | _a54P | ||
| 942 | _cBK | ||
| 999 |
_c585236 _d585236 |
||