| 000 | 003350000a22001450004500 | ||
|---|---|---|---|
| 027 |
_aBS 1692 : 1971 _q1971 |
||
| 041 | _aeng | ||
| 080 |
_a621.861.2 _b |
||
| 942 | _cSD | ||
| 110 | _aBRITISH STANDARDS INSTITUTION | ||
| 245 | _a Specification for gin blocks | ||
| 260 |
_aLondon _bB.S.I. _c1971 |
||
| 300 | _a12p. | ||
| 500 | _aSTD 437 | ||
| 999 |
_c24783 _d24783 |
||