00489nam a2200169 4500 0000020431 20180328101657.0 120702s xx 000 0 eng d 9964-980-60-4-7 L.C Hayfron-Benjamin, E. Technical Drawing for Today. Elmina, Ghana : Information For Africa, 1982. p.20 ; cm.15. Technical Drawing. 120702 111517 111517 0 0 lcc 0 0 CPL CPL CART 2018-05-21 0 T 353 .H3 .BK1 2012/24988 2018-05-21 00:00:00 2018-05-21 BK