"mcgreevy, t . "
the m.k.s. system of units:a guide for electrical engineers: / t.. mcgreevy - 1 ed. - uk : pitman 1953. - "xi, 283p.; 19 cm."
hard cover
621. 372 mcg
the m.k.s. system of units:a guide for electrical engineers: / t.. mcgreevy - 1 ed. - uk : pitman 1953. - "xi, 283p.; 19 cm."
hard cover
621. 372 mcg