00736nam a2200277Ia 4500 Para_6469 CHAP 220125s1943 xx 000 0 und d 205327 CHAP PA 628.7 E47 1943 Ehlers, Victor M. 35775 Municipal and rural sanitation / by Victor M. Ehlers and Ernest W. Steel 3 New York : McGraw-Hill 449 p. Energía Sanitaria 171347 Steel, Ernest W. 171348 PA 628.7 E47 1943 A 0000001943 a 0000000000 00 1943 PARA PARA 1 205327 205327 0 0 ddc 0 3 0 GRAL PA PA 2005-10-27 (PA_3737) (No. UACh C/E) 0 PA 628.7 E47 1943 4102001302 2022-01-25 00:00:00 Ej.1 2022-01-25 LIBRO 3