| 000 | 00320nam a22001217a 4500 | ||
|---|---|---|---|
| 050 |
_aMED HM 131 _bW392 |
||
| 100 | _aWeiss, P. A. | ||
| 245 | _aHierarchically organized systems in theory & practice | ||
| 260 |
_aNew York _bHafner Publishing _c1971 |
||
| 300 |
_aix, 263p. _bill. |
||
| 650 | _aHierarchically | ||
| 942 | _cBK | ||
| 999 |
_c17475 _d17475 |
||