Cropper, L.C.. Book Keeping and Accounting / Textual Documents L.C.Cropper, F.D.Morris & A.K.Fison. - 16th ed. / - Sl : Sn , 1931. - 991p. : ill ; 22cm . Index Subjects--Index Terms: Book Keeping Accounting G-Technology Dewey Class. No.: 654 / C 883 B