TY - BOOK ED - American Water Works Association TI - Water rates and related charges T2 - AWWA manual SN - 0898673623 AV - TD491 W385 PY - 1986/// CY - Denver, Colorado PB - American Water Works Association KW - Abastecimiento municipal de agua KW - Tarifas KW - Estados Unidos KW - Aspectos económicos ER -