TY  - BOOK
AU  - Parker Sybil P
TI  - McGraw-Hill concise encyclopedia of science and technology / 
SN  - 0-07-045482-5
U1  - R/E  503 23
PY  - 1984///.
CY  - New York: 
PB  - McGraw-Hill book Co, 
KW  - Science and Technology-Encyclopedia
ER  -