Harvey, J. H.
Teach yourself commercial arithmetic / J. H. Harvey - London : English Univ. , c1949. - vi, 202 p. : ill. ; 19 cm.
Mathematic
511.1 / HAC
Teach yourself commercial arithmetic / J. H. Harvey - London : English Univ. , c1949. - vi, 202 p. : ill. ; 19 cm.
Mathematic
511.1 / HAC