Ontical structures and universal classification

समान संसाधन

• Ontical structures and Universal classification /
  द्वारा: Dahlberg, Ingetraut
  प्रकाशित: (1978)
• Ontical structures and Universal classification /
  द्वारा: Dahlberg, Ingetraut
  प्रकाशित: (1978)
• Ontical structures and universal classification /
  द्वारा: Dahlberg, Ingetraut
  प्रकाशित: (1978)
• Universal decimal classification: Structure and methodology /
  द्वारा: Sardana, J. L.
  प्रकाशित: (1983)
• Universal decimal classification: Structure and methodology /
  द्वारा: Sardana, J. L.
  प्रकाशित: (1983)