TY  - BOOK
AU  - Aston,g.h.
TI  - The second insulation of partitions: G.h. aston
U1  - 693.834 
PY  - 1948///
CY  - London
KW  - MCE
N1  - 0; 0; 0; 693_834000000000000_AST
ER  -