000 00403nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aAbdel-Barr, A.A.
245 _aRate of decrease of calcium ions by the replacement reactions with sodium during
260 _aCairo
260 _c1956
300 _a0.958333333
440 _aNo. 78; Cairo University, Facu
901 _pS3300
942 _cB
_2udc
999 _c131263
_d131263