00513cam a2200193 4500 1717599 BD-DhUL 20160804102029.0 710702s1971 ilua 001 0 eng 72134019 BD-DhUL BD-DhUL DLC 513 STE Strebe, David D. Elements of modern arithmetic / by David D. Strebe. Glenview, Ill.,: Scott, , 1971. 254 p. illus. 25 cm. Arithmetic. ddc REF 93238 93238 0 0 ddc 0 513_000000000000000_STE 1 REF 155306 DUSL DUSL REF 1971-01-01 Donation 513 STE A1778884 2016-08-04 2016-08-04 REF