Elrod, J. McRee
Construction and adaptation of the unitd card / J. McRee Elrod - 2nd ed. - London : Scrarecrow Press, 1978. - viii, 72 p.; 21 cm.
Cataloging
025.3 / ELC
Construction and adaptation of the unitd card / J. McRee Elrod - 2nd ed. - London : Scrarecrow Press, 1978. - viii, 72 p.; 21 cm.
Cataloging
025.3 / ELC