00645nam a2200157 a 4500008004100000020001500041050001400056245004100070246004700111260005400158300002700212350000900239995009300248999001700341952012900358120416s0000    ||||||||||||||||| ||    u  a0626012163  aQC 91 Int14aThe International metric system (SI)  aguide to the use of the SI in South Africa  aPretoriabBureau of South African Standardsc1973  avariant pagings : ill.  a0.00  D0.00FCBU-MAIN LIBRARY (Kitwe)H1I9.00M1UDAMAGEDZMain Library Open Access Collection  c47442d47442  00102lcc4070a001b001cMain Library Open Access Collectiond2022-11-30l0oQC 91 Intp52038r2022-11-30w2022-11-30y002