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
Elsbree, Langdon. The heath handbook. 11. ed.. - Lexington, Mass. : D.C. Heath, 1986. xviii, 487 s. : ill. 066908669X 9780669086690 * Mulderig, Gerald P. * Title