00621cam a22002052 45000010008000000030008000080050017000160080041000330100017000740400028000910500021001190820015001401000021001552450054001762500016002302600075002463000020003216500050003417000024003918475588BD-DhUL20161109190500.0830617s1963 enk 000 0 eng  a 66083907  aDLCcCarPdDLCdBD-DhUL00aZ711.2b.B4 1963 a028.7bBES1 aBenge, Ronald C.14aThe study of reference material /cby R.C. Benge. a3d rev. ed. aLondon :bLibrary Association, London and Home Counties Branch,c1963. a52 p. ;c19 cm. 0aReference bookszGreat BritainvBibliography.1 aDudley, E. P.,eed.