00737cam a22002291i 4500 GSU 20260504103916.0 780407s1951 enka 000 0 eng DLC eng GSU GSU rda TN273 MET Metcalfe, John Ernest author A mining engineers̕ survey manual / by J. E. Metcalfe. London: Published for Mine & Quarry Engineering by Electrical Press, ©1951 x, 341 pages : illustrations ; 23 cm. text txt rdacontent unmediated n rdamedia volume nc rdacarrier Includes index. Mine surveying. lcc BK TN273 TN MET 0 2624 2624 0 0 lcc 0 0 RR GSULE GSULE GEN 2026-04-21 Donation from Mr Mahwehwe and Dr Makwati 05509 0 TN273 50000006714 2026-04-21 12:36:09 1 2026-04-21 BK