singh , jagmohan. text book of electrotherapy [[Book] /] jagmohan singh . - new dlhi : Jaypee Brothers, 2005. - 301 p. ; 24 cm. includes index . All Ages. ISBN: 8180613844 Subjects--Topical Terms: basic electricity .--low frequency currents . Dewey Class. No.: 615.845 National Library of Medicine Call No.: / S T