Tampkins, J. A.
Commercial mathematics : Vol.2 / J. A. Tampkins. - London : English UniversitIES Press , 1953. - viii, 121 p. ; 18 cm. - Technical college series. .
Mathematics.
510 / TAC
Commercial mathematics : Vol.2 / J. A. Tampkins. - London : English UniversitIES Press , 1953. - viii, 121 p. ; 18 cm. - Technical college series. .
Mathematics.
510 / TAC