Publisher: Allama Iqbal Open University.
Cited passages: Unit 7, Experiment 1, printed pp. 62–63: reaction, ionic conductances, inverse resistance, platinum electrodes and alternating-voltage bridge; Experiment 2, p. 66: hydroxide replaced by acetate; Unit 7, Experiment 2, printed pp. 66–67: Procedure and Calculations; title page credits Nasima Arshad as manual author.