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
300.722 Y51 118247
Yin Robert K Case study research design and methods 2nd. - New Delhi Sage 1994 xvii,170p. 0-8039-5663-0 * Case method Social sciences-research-methodology