TY  - GEN
AU  - Chang, Raymond.
TI  - Essential chemistry: a core text for general chemistry 
SN  - 007290500X (acid-free paper)
AV  - QD33 
U1  - 540 
PY  - 2000///
CY  - Boston
PB  - McGraw-Hill
KW  - Chemistry
N1  - Includes bibliographical references and index
ER  -