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
338.272 G743 100750
Grainger L Coal utilisation technology, economics and policy London Graham & Trotman 1981 xix,503p. * Coal Production economics * Gibson J, Auth. * Title