00721cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040003900111042001200150050002400162082001000186110005800196245006200254260004800316300002700364650002200391650002200413650002700435999001700462agr49000660 DLC20260227111012.0800516s1949    dcua         f000 0 eng c  aagr49000660   a(OCoLC)6323857  aU.S. Dept. of Agr. Libr.cOCldDLC  apremarc00aTH6561.5b.U53 1949  a644.61 aUnited States.bRural Electrification Administration.10aOff-peak control of water heaters on rural power systems.  aWashingtonb[U.S. Govt. Print. Off.]c1949.  a66 p.bdiagrs.c26 cm. 0aHot-water supply. 0aElectric heating. 0aRural electrification.  c11076d11076