Reference service
Kumar , Krishan
Reference service - 05th ed. - New Delhi Vikas 1982 - x,447 p. 22 cm.
0706986423
LIBRARY SERVICES - REFERENCE SERVICES
LIBRARY SCIENCE
025.52 / KUM
Reference service - 05th ed. - New Delhi Vikas 1982 - x,447 p. 22 cm.
0706986423
LIBRARY SERVICES - REFERENCE SERVICES
LIBRARY SCIENCE
025.52 / KUM