TY  - BOOK
AU  - Hays, Steve M.
AU  - Ganick, Nicholas R.
AU  - Gobbell, Ronald V.
TI  - Indoor Air Quality Solutions and Strategies 
SN  - 0070273731
U1  - 628.53 
PY  - 1995///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Air Purification
KW  - Indoor Air Pollution
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-07-027373-1.pdf
ER  -