TY  - BOOK
AU  - Parker Sybil P 
TI  - McGraw-Hill encyclopedia of chemistry / 
SN  - 0-07-045484-1
U1  - R/E  540.3 23
PY  - 1983///.
CY  - New York: 
PB  - McGraw-Hill book company, 
KW  - Chemistry-Encyclopedia
ER  -