00514cam a2200181u 45000010008000000030008000080050017000160080041000330100017000740400028000910500015001190820013001341000050001472450059001972600030002563000029002866500017003157973419BD-DhUL20181231104038.0821101s1961 enka 000 0 eng  a 62049011  aDLCcCarPdDLCdBD-DhUL00aQA556b.D8 a513bDUE1 aDurell, Clement V.q(Clement Vavasor),d1882-10aElementary coordinate geometry /cby Clement V. Durell aLondon :bG. Bell,c1961. a198 p. :bill. ;c23 cm. 0aCoordinates.