000			00397nam a2200145 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
082			_a570.7 _bTEA
245			_aThe Teacher and Bscs Special Materials
260			_aColorado: _buniversity of colorado, _c1966.
300			_aix,70p.; _c26cm
650		0	_aLife sciences; biology
650		0	_aD.A. Perera Collection
942			_2ddc _cSR
999			_c96250 _d96250