| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| 821 | DF | MICRO-ORGANISMS USED IN THE DESTRUCTION OF HAZARDOUS OR TOXIC WASTE {5} |
| 822 | DF | .~ Using bacteria or actinomycetales {39} |
| 874 | | .~.~ Pseudomonas {3} |
| 875 | DF | .~.~.~> Pseudomonas aeruginosa |
| 876 | DF | .~.~.~> Pseudomonas fluorescens |
| 877 | DF | .~.~.~> Pseudomonas putida |