TI - Steel pipe: A guide for design and installation SN - 0898673291 U1 - 628.1 STE PY - 1989/// CY - USA PB - American water works assosciation KW - Çevre Mühendisliği KW - Enviromental engineering KW - Su tedarik etmek KW - Water supply N1 - Includes index ( 173 - 176 p. ) ER -