000 | 00442nam a22001577a 4500 | ||
---|---|---|---|
008 | 240814b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_a678.1 _bJ4 |
||
245 | _aHeveaplus m | ||
260 |
_aLondon: _bBritish Rubber Development Board, _c1954 |
||
300 | _a17p. | ||
500 | _aTechnical bulletin no. 1 | ||
650 | _aRaw materials | ||
653 | _aHevea rubber | ||
942 |
_2udc _cREF |
||
999 |
_c65908 _d65908 |