TY  - BOOK
AU  - Hill,John William
AU  - Hill,Cynthia S.
TI  - Chemistry for changing times
SN  - 0023550708
AV  - QD33 .H65 1992
U1  - 540 20
PY  - 1992///
CY  - New York, Toronto
PB  - Macmillan, Maxwell Macmillan Canada
KW  - Chemistry
N1  - Includes bibliographical references and index
ER  -