DDC number building and number analysis :
Siddique, Abu Bakr.
DDC number building and number analysis : a mathematical synposis / Abu Bakr Siddique, With a foreword by M. S. Khan. - Dhaka : c1972. - xiii, 66 p. : 25 cm.
Includes bibliographical references.
Classification--Dewey decimal.
025.4/31 / SID
DDC number building and number analysis : a mathematical synposis / Abu Bakr Siddique, With a foreword by M. S. Khan. - Dhaka : c1972. - xiii, 66 p. : 25 cm.
Includes bibliographical references.
Classification--Dewey decimal.
025.4/31 / SID