Building trade directory of materials, products and epuiqment [sic] SfB-Aal UDC-058.7(54):69, 1964. - New Delhi, National Buildings Organisation [and] Regional Housing Centre, ECAFE [1965] - xviii, 167 p. 28 cm. LCCN: sa 67001026 Subjects--Topical Terms: Building materials industry--India--Directories. LC Class. No.: TA402.5.I4 / A5