000			00367nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a521286840
041			_aen
082			_a599.01823
100			_aFein, Alan.
245		0	_aPhotoreceptors Their Role In Vision.
260			_aCambridge _bCambridge University Press. _c1982
300			_axii, 212 p
942			_cPR
999			_c40426 _d40426