00699nam a22001937a 4500001001300000003000400013005001700017008004100034040000800075110007200083245017900155260002600334336002100360337002500381338002200406650004300428650002600471653000800497D0001B001756DOH20210504111132.0210504b           ||||| |||| 00| 0 eng d  erda1 aPhilippines. bDepartment of Health. bEnvironmental Health Service00aImplementing rules and regulations of chapter XVII - " sewage collection and disposal, excreta disposal and drainage" of the code on santitation of the Philippines (P.D. 856)  aManila :bDOH,c1995.  2rdacontentatext  2rdamediaaunmediated  2rdacarieravolume 2aSewage xlegislation and jurisprudence 2aWaste Disposal, Fluid  aIRR