عنوان
پدید آورنده
موضوع
رده
TH 7683 .A3 .E3
TH
7683
.
A3
.
E3
کتابخانه
محل استقرار
50796
آخر۲۷
)60(
Efficiency testing of air-cleaning systems containing devices for removal of particles
New York
American Institute of Chemical Engineers
c1972
10 p. illus. 28 cm
At head of title: American national standard
"ANSI N101. 1-1972"
، Air filters
، Aeorsols
، nuclear engineering-Safety measures
TH
7683
.
A3
.
E3
TI
CO American Institute of Chemical Engineers
06
