TY  - BOOK
AU  - Siegwarth,J.D.
AU  - J.F.LaBrecque
TI  - Cry fluids density reference system: provisional accuracy statement 
U1  - 536.25 
PY  - 1981///
CY  - Washington, D.C.
PB  - United States Government Printing Office
KW  - Semiconductors
KW  - Congresses
ER  -