Twort, A. C. 1920- Civil engineering : supervision and management / [by] A. C. Twort. - 2nd ed. - London : Edward Arnold, 1972. - xii, 244, 16 p. ill. ISBN: 0713132744 Nat. Bib. No.: B72-13377 Subjects--Topical Terms: Engineering--Management. LC Class. No.: TA190 / .T85 1972 Dewey Class. No.: 658/.92/4