Guyana standard : code of practice for the design and construction of septic tanks and associated secondary treatment and disposal systems
Guyana standard : code of practice for the design and construction of septic tanks and associated secondary treatment and disposal systems
- GeorgetownGY GNBS 2007
- iv, 26 p.
Approved by National Standards Council.
04.01.02 G9862
Approved by National Standards Council.
04.01.02 G9862