TY  - BOOK
AU  - Ritmann, Brucee
TI  - Envriomental biotechnology: principles and applications
SN  - 0-07-118184-9
PB  - McGraw-Hill
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=10502
ER  -