TY  - BOOK
AU  - Hall, F
TI  - Design calculation for plumbing & heating engineering
U1  - 696.1 
PY  - 1982///
CY  - UK
PB  - Longman scientific & Technical
KW  - MCE
N1  - 0; 0; 0; 696_100000000000000_HAL
ER  -