000 | 00326 a2200145 4500 | ||
---|---|---|---|
082 |
_a551.43 _bYOS |
||
100 |
_aYoung, Anthony _942268 |
||
245 |
_aSlope development _cAnthony Young |
||
260 |
_aLondon: _bMacmillan, _c1977. |
||
300 | _aiv, 35p. | ||
500 | _aPB | ||
546 | _aEng | ||
650 |
_aslopes _942269 |
||
942 | _cBK | ||
999 |
_c55139 _d55139 |