TY  - BOOK
T1  - Air pollution its origin and control
A1  - Wark, Kenneth
A2  - Warner, Cecil Francis
LA  - English
PP  - N.Y.
PB  - Harper & Row
YR  - 1981
ED  - 2nd ed.
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931312384872
OP  - 526
CN  - TD883 W37 1981
KW  - Air : Pollution.
ER  -