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
513.56 P874 44159
Poulden L A Duodecimal book with tables,for the use of surveyors,architects,builders & students 2nd enl. - London Cleaver-Hume Press 1959 31p.tables * Arithmetics Mathematics