TY  - BOOK
AU  - Howald,Reed Anderson
AU  - Manch,Walter A.
TI  - Instructor's manual for, The science of chemistry : : periodic prop erties and chemical behavior / 
U1  - 540 
PY  - 1971///]
CY  - New York : 
PB  - Macmillan, 
KW  - Chemistry
N1  -  Includes bibliographical references
ER  -