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
500 Barr, Stephen M.,, 1953- A student's guide to natural science / Stephen M. Barr. - Wilmington, DE : ISI Books, c2006. 80 p. ; 21 cm. 1932236929 (alk. paper) * Science. Physics. Science - History.