00727nam a2200229Ia 4500 115296 BIBL 20160527183939.0 900313s1964 paua 00010 eng 64023787 //r90 DLC/ICU ICU QD561 .C393 1964 541.372 541.372 C554 Christensen, Halvor N. 210195 Local pH and dissociation a learning program for students of the biological and medical sciences [by] Halvor N. Christensen. 2d ed. Philadelphia Saunders 1964. ix, 107 p. illus. 26 cm. Hydrogen-ion concentration 113599 Local Dissociation 217717 Local 96310 96310 0 0 0 541_372000000000000_C554 0 evl 41644 10 10 1 2016-05-27 175599 0 541.372 C554 80000001255911 2016-05-27 00:00:00 r:115296 z:NCC:D 6