00704cam a22002051 4500 sa 67001026 DLC 20260227112319.0 750613s1965 xx 000 0 eng sa 67001026 (OCoLC)1391526 DLC NSyU DLC premarc TA402.5.I4 A5 National Buildings Organisation (India) 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. Building materials industry India Directories. 72348 72348