Commercial arithmetic /
Harvey, J.H.
Commercial arithmetic / J.H.Harvey. - 5 th.ed. - Kent : Hodder and Stoughton , 1982. - xii, 192 p. : ill. ; 20 cm. - Teaching yourself series. .
034028269X
Business mathematics
513.93
Commercial arithmetic / J.H.Harvey. - 5 th.ed. - Kent : Hodder and Stoughton , 1982. - xii, 192 p. : ill. ; 20 cm. - Teaching yourself series. .
034028269X
Business mathematics
513.93