×
Log in
Upload File
Most Popular
Study
Business
Design
Technology
Travel
Explore all categories
The top documents tagged [refrigeration gas]
Synonyms: Freon-12, Genetron-12, Eskimon-12, CFC-12, R-12 ASHRAE Naming: American Society of Heating & Refrigeration Engineering [R or CFC or Brand]-(C-1)(H+1)F
227 views
The Carbon Cycle Part of Life Part of Agriculture
218 views
s 2010132511300011
6 views