NEWTON BUTLER, JAMES IONIC EQUILIBRIUM A MATHEMATICAL APPROACH - 0 - MASSACHUSETTS-U.S.A. ADDISON-WESLEY PUB. COMP. 1964 - 547 pag 23 cm - 0 0 . MATHEMATICAL-CALCULATIONS/POLYPROTIC-EQUILIBRIA Subjects--Topical Terms: CIENCIAS PURAS Dewey Class. No.: 531.2 / N49