00623nam a22001817a 4500003000900000005001700009008004100026040002300067082001000090100002300100245004800123260004800171300002900219650003000248942001200278999001500290952013600305BD-KhUET20121218181410.0121218s1969    si a          000 0 eng    aBD-KhUETcBD-KhUET00a604.21 aChuan, Ho Ah.927210aTechnical drawing :bBook 2 /cHo Ah Chuan.  aSingapore :bAssociated Publishers,cc1969.  a106 p. :bill. ;c27 cm. 0aMechanical drawing.98949  2ddccBK  c8485d8485  00102ddc4070aKUETCLbKUETCLcGENd1977-11-27eD. T.  E.g0.00l0o604.2 CHUp3010005213r2012-12-18 00:00:00t1w2012-12-18yBK