Alternative methods for solving the CC-table in Gimpel’s algorithm for synthesizing optimal three level NAND networks Q Science
The amateur chemist, an extremely simple and thoroughly practical chemistry for the home, office, shop and farm Q Science
Amenability of various types of clay minerals to alumina extraction by the lime sinter and lime-soda sinter processes Q Science
American animals : a popular guide to the mammals of North America north of Mexico, with intimate biographies of the more familiar species Q Science