The Code on sanitation of the Philippines :
The Code on sanitation of the Philippines : presidential decree no. 856 : with implementing rules & regulations /
- Quezon City: Nar Office of the National Adm. Reg., 2001
- 724 pages : illustrations ; 25 cm.
Includes index.
971-15-0384-0
Sanitation ----Philippines, Presidential Decree No.856.
FIL KPM 3075 / .C63 2001
Includes index.
971-15-0384-0
Sanitation ----Philippines, Presidential Decree No.856.
FIL KPM 3075 / .C63 2001