TY  - BOOK
AU  - STEIN B. & REYNOLDS J & MCGUINNESS W
TI  - "MECHANICAL AND ELECTRICAL EQUIPMENT FOR BUILDINGS 7TH ED VOL II, PART 6 & 7"
SN  - NULL
U1  - NULL 
PY  - 1999///
CY  - NULL
PB  - NULL
KW  - NULL
ER  -