TI  - McGRAW-HILL ENCYCLOPEDIA OF CHEMISTRY
SN  - 0070454558
U1  - R 540/PAR 
PY  - 1993///
CY  - NEW YORK
PB  - MCGRAW-HILL, INC.
KW  - REFERENCE
KW  - ENCYCLOPEDIAS
KW  - CHEMISTRY
N1  - NO AUTHOR. EDITOR-IN-CHIEF: SYBIL P. PARKER
ER  -