Ohadedāra, Āditya,
Library classification / by A.K. Ohdedar and B. Sengupta. - 2nd rev. ed. - Calcutta : World, 1977. - xii, 264 p. ; 22 cm.
Classification--Books.
025.4 / OHL
Library classification / by A.K. Ohdedar and B. Sengupta. - 2nd rev. ed. - Calcutta : World, 1977. - xii, 264 p. ; 22 cm.
Classification--Books.
025.4 / OHL