UNITED Nations Educational, Scientific and Cultural Organiza
New trends in chemistry teaching /[edited by Brian T.Newbold and Jack Holbrook] - Paris UNESCO 1992 - 123 p. - - Teaching of basic sciences .
9231027786
Chemistry-Study and teaching
540.71 / UNI
New trends in chemistry teaching /[edited by Brian T.Newbold and Jack Holbrook] - Paris UNESCO 1992 - 123 p. - - Teaching of basic sciences .
9231027786
Chemistry-Study and teaching
540.71 / UNI