TY  - BOOK
AU  - Gebelein,Charles G.
TI  - Chemistry and our world: Student study guide 
SN  - 0697296849
U1  - 540 21
PY  - 1997///
CY  - Dubuque, IA
PB  - Wm. C. Brown
KW  - Chemistry
KW  - Hoá học
KW  - Chemical Engineering and Technology
N1  - Includes bibliographical references and index
ER  -