000			00304nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_aGS 572.46 HAL/P
100			_aD O Hall and K K Rao
245		0	_aPhotosynthesis
250			_aNULL
260			_bNULL _aNULL _cNULL
300			_a211
942			_cBKS
999			_c4764 _d4764