TY  - BOOK
AU  - Chang,Raymond
TI  - Essential chemistry: a core text for general chemistry 
SN  - 007290500X (acidfree paper)
U1  - Cir. 540 C434 2nd ed
PY  - 2000///
CY  - Boston
PB  - McGraw-Hill
KW  - Chemistry
N1  - Includes bibliographical references and index
ER  -