"blackman, deane r. "
si units in engineering: / deane.r. blackman - 1 ed. - australia : macmillan 1969. - "vii, 56p.; 29 cm."
hard cover
--
620. bla
si units in engineering: / deane.r. blackman - 1 ed. - australia : macmillan 1969. - "vii, 56p.; 29 cm."
hard cover
--
620. bla