Specifications for Building Works - Vol ii
ICTAD
Specifications for Building Works - Vol ii - 2nd ed. - Colombo, Institute for Training and Development, 2001, - 122P. 35cm.
Water Supply; Sanitary Installation; Drainage
Building Works
69 / SPE
Specifications for Building Works - Vol ii - 2nd ed. - Colombo, Institute for Training and Development, 2001, - 122P. 35cm.
Water Supply; Sanitary Installation; Drainage
Building Works
69 / SPE
