000 00451nam a2200133Ia 4500
005 20260716044020.0
080 _a04.01.02 G9862
245 _aGuyana standard : code of practice for the design and construction of septic tanks and associated secondary treatment and disposal systems
260 _bGNBS
_aGeorgetownGY
_c2007
300 _aiv, 26 p.
500 _aApproved by National Standards Council.
583 _c3/12/12
_kSANDRAW
942 _cC
_mG9862
999 _c58742
_d58742