| 000 | 00287nam a2200085Ia 4500 | ||
|---|---|---|---|
| 008 | 180131b1972 xxu||||| |||| 00| 0 eng d | ||
| 080 |
_a _b |
||
| 100 | _aBritish Standards Institution | ||
| 245 | _aBs-4999 (Part21) - 1972; Specification Requirements For Rotating Electrical Machines Part21 Classifi | ||
| 260 |
_a _bBSI _c1972 |
||
| 999 |
_c49617 _d49617 |
||