After a pre-house moving clear out I have the
following books for sale:
Ventilation in coal mines - A handbook for
Colliery Ventilation Officers. NCB (1979)
Paperback, fair to good condition, £5.00 plus
postage and packing
Mine ventilation. A. Roberts. Cleaver-Hume
(1960)
Hard back, no dust cover, ex library, fair
condition, £7.50 plus postage and packing
Ian Unwin