LEADER 00000nam 2200181 a 4500 001 0469799 003 UkHlHU 007 t 008 002311 1 1970 000 eng 040 UkHlHU 050 4 T 26 G71 H5 100 0 Johnson, William Branch. 245 04 The industrial archaeology of Hertfordshire. 260 Newton Abbot :|bDavid & Charles,|c1970. 300 206p. 650 0 Industrial archaeology|zEngland|zHertfordshire. 946 020 absent -- ISBN check required
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