00367nam a2200133Ia 4500003000600000005001700006008004100023020001500064040004900079082001600128100000600144245004100150260004200191NORSU20240813011836.0240220s9999 xx 000 0 und d a0662111974 aNORSU Dumaguete (Main Campus ll)cNORSU-MCII a625.734 M29 a- 0aManual of Practice on Urban Drainage bMinister of |Supply & Servicescc1980