TY - BOOK AU - Resnick, William C., AU - Heller, David H. ED - ED - ED - ED - SN - 2 PY - 1963///46 CY - Columbus, Ohio PB - C.E. Merrill KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Students N1 - Includes bibliographical references; 5 ER -