TY  - BOOK
AU  - Clark,John O.E.
AU  - Hemsley,William
TI  - Harrap's Dictionary of Science &  Technology
SN  - 0-245-54834-3
U1  - 507.03 
PY  - 1991///
CY  - London
PB  - Harrap's books
KW  - Sciengce  & Technology
KW  - Dictionaries
ER  -