000 00394nam a22001457a 4500
005 20250428151507.0
008 250428b |||||||| |||| 00| 0 eng d
020 _a0355142265
050 _aQK95.H4 1997
245 _aUnit 4 group actions
_cThe open university
260 _aDorchester
_bThe open university
_c1987
300 _a50p.; ill
_bhbk
650 _aPlant - classification
942 _cBK
999 _c11130
_d11130