 |
| |||
| American Institute of Chemical Engineering | |||
| AIChE (American Institute of Chemical Engineers); American Institute of Chemical Engineers; Engineers | |||
| A. I. Ch. E. (American Institute of Chemical Engineers) | |||
|
| |||
| American Institute of Chemical Engineering | |||
| AIChE (American Institute of Chemical Engineers); American Institute of Chemical Engineers; Engineers | |||
| A. I. Ch. E. (American Institute of Chemical Engineers) | |||