00389nam a2200109 a 4500008004100000050001500041245007200056246003100128260008100159300003000240350000900270120416s1991    ||||||||||||||||| ||    u  aTH 155 Sou10aSouthern Africa regional conference on construction for development  a18th - 20th September 1991  aClub Makokola, Lake MalawibPretoria: Division of Building Technologc(1991)  ain various pagings : ill.  a0.00