00596cam a2200193u 4500 BD-DhUL 20181218143949.0 821101s1961 enka 000 0 eng 62049011 DLC CarP DLC BD-DhUL English QA556 .D8 513 DUE Durell, Clement V. (Clement Vavasor), 1882- Homogeneous coordinates : a sequel to Elementary coordinate geometry / Clement V. Durell, London : G. Bell, c1961. 198 p.: illus; 23 cm. Coordinates. ddc BK 245331 245331 0 0 ddc 0 513_000000000000000_DUE 0 NFIC 373410 DUSL DUSL GEN 2018-12-18 Purchased 513 DUE A95447(D) 2018-12-18 C.1 2018-12-18 BK