TY  - BOOK
AU  - Parker, Sybil P.
TI  - McGraw-Hill concise encyclopedia of science & technology
SN  - 0070454825 :
U1  - 503.21 19
PY  - 1984///
CY  - New York
PB  - McGraw-Hill
KW  - Science;Technology
KW  - Encyclopedias.;Encyclopedias
N1  - Bibliography: p. [1917]-1939
ER  -