TY  - BOOK
AU  - McGraw-Hill Comp.
TI  - McGraw-Hill Encyclopedia of Science and Technology, Vol.19 ULC-ZYG 
SN  - 9780071441438
U1  - 503 
PY  - 2007///
CY  - New York
PB  - McGraw Hill
KW  - Encyclopedia of Science and Technology
KW  - Gen
N1  - Includes Bibliographical references and Index
ER  -