The abacus / ; By Moon, P.

Copyright:1971
ISBN:0677019602
Publisher:London : Gordon & Breach,
Physical Details: VII, 179 p. : ill. ; 24 cm.
Record No.:2141
Type/Format Call Number Location Due Date Last Seen Barcode
Books QA75.D5 Istituto di Ingegneria Biomedica 2010-04-13 LADSEB0279