00298nam a2200097Ia 4500080001800000100002000018245004400038260007500082300002500157583001800182 a08.10.01 W531 aWestmaas, R. O. aConstruction and construction materials bUniv. of Guyana. Institute of Development Studiesa[Turkeyen]GYc1977 a[9], 126, [3] leaves c3/17/05kJOYD