TY  - BOOK
TI  - McGraw-Hill concise encyclopedia of science & technology
SN  - 0070455600
U1  - 503 
PY  - 1994///
CY  - New York
PB  - McGraw-Hill
KW  - Science
N1  - "Masterial was extracted from the McGraw-Hill encyclopedia of science & technology"--T.p. verso
ER  -