00565cam a2200193Ma 4500001001300000003000600013005001700019008004100036040002700077020002200104020002500126035002100151082001300172245006400185250001200249260003600261300002900297700004500326ocn819488488OCoLC20151023232441.0870101s1987    sa            000 0 eng d  aNX@cNX@dOCLCOdZAAPA  a0628031130 (pbk.)  a9780628031136 (pbk.)  a(OCoLC)81948848804a428.24 J00aEnglish to the point :bstd 7 /cW.H. Boshoff ... [et al.].  a1st ed.  aJohannesburg :bPerskor,c1987.  a402 p. :bill. ;c21 cm.1 aBoshoff, W. H.q(Willem Hendrik),d1931-