"diamant, r m. "
understanding si metrication: / r.m. diamant - 1 ed. - uk : angus and robertson 1970. - ", 112p.; 20 cm."
0 207 95229 9 hard cover
QC91 / .D53 1970
understanding si metrication: / r.m. diamant - 1 ed. - uk : angus and robertson 1970. - ", 112p.; 20 cm."
0 207 95229 9 hard cover
QC91 / .D53 1970