01231nam--2200421---450-99000118110020331620030930115347.088-214-1235-0000118110USA01000118110(ALEPH)000118110USA0100011811020030930d1989----km-y0itay0103----baitaIT||||||||001yyFarmaco-sorveglianzaGianluigi Casadei, Antonio Silvapresentazione di Rodolfo PaolettiMilano [etc.]Masson1989XIV, 211 p.22 cmManuali economici di medicinaTitolo sul dorso: FarmacosorveglianzaSegue: allegati2001Manuali di medicina2001001-------2001MedicinaliControllo615.1CASADEI,Gianluigi555651SILVA,Antonio555652ITsalbcISBD990001181100203316615.1 CAS1566 FARM615.1BKFARSIAV11020030930USA011153PATRY9020040406USA011725Farmaco-sorveglianza982729UNISA01688nam 2200361 450 99628102140331620231206214322.01-5044-0479-3(CKB)3710000000618994(NjHacI)993710000000618994(EXLCZ)99371000000061899420231206d1951 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierASA C37.12-1952 ASA American Standard Guide Specifications for Alternating Current Power Circuit Breakers /IEEE[Place of publication not identified] :IEEE,1951.1 online resourceThese specifications are intended as a reference for purchasers and users of circuit breakers in the preparation of requests for quotations and as a reference for manufacturers and vendors in submitting bids. These specifications apply to all types of alternating-current power circuit breakers (indoor and outdoor) having an interrupting rating of 50 mva or higher and a voltage rating above 1500 volts. Individual clauses apply to all types except where otherwise indicated. These requirements of necessity include some elements of construction and materials, but are not intended to preclude ingenuity of design or improvement.ASA C37.12-1952Electric circuit-breakersElectric currentsElectric circuit-breakers.Electric currents.621.317NjHacINjHaclDOCUMENT996281021403316ASA C37.12-19523647551UNISA