000 00285nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aJames Franck
245 0 _aPhoto sysnthesis in plants
260 _bThe Jowa State college
260 _c1949
365 _b35.00
942 _cBK
999 _c198219
_d198219