000 | 00275nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aBS-1991 - Part 4 - 1961; Recommendations for letter symbols, signs and abbreviations Part 4 Structures, Materials and Soil Mechanics | ||
700 | _aBritish Standards Institution | ||
260 |
_aLondon _bBSI _c1961 |
||
300 | _a49p | ||
999 |
_c24703 _d24703 |