Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
338.47672(54) In39 C17062
Bills of materials steel requirements of selected manufactured products New Delhi India. Planning Commission. Perspective Planning Division 1959 v,p. Mimeographed copy * Iron and Steel manufacturers