=LDR  00000nam a2200000ui 4500
=001  3624
=008  250530s1964\\\\xx\|||||||||||||||||eng\d
=082  04$a303.4 WHI
=100  1\$aWhite, Lynn
=245  10$aMedieval technology and social change
=260  \\$aOxford :$bOxford University Press,$c1964
=852  \\$bFreeman Library$cBooks$h303.4 WHI