000 | 00381nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 240618s9999||||xx |||||||||||||| ||und|| | ||
020 |
_aKBCS _c24.8 |
||
040 | _aMAIN | ||
082 | _a201 | ||
100 |
_aBRITISH STANDARDS INSTITUTION _937605 |
||
245 | 0 | _aUNIVERSAL DECIMAL CLASSIFICATION:68/681.3 ... | |
250 | _a2 | ||
260 |
_bBSI _c1982 _aLONDON |
||
300 | _b27 | ||
942 | _cBK | ||
999 |
_c44466 _d44466 |