UDC 67/673 Various industries trades and crafts precious metal and precious stones industries. Metal goods BS 1000 (67/673): 1971 and AMD 2741: 1971

समान संसाधन

• BS1000[67/673]: 1971 AMD2741 /
  द्वारा: British Standards Institution
  प्रकाशित: (1971)
• Key to Precious Stones
  द्वारा: Spencer, L.J
  प्रकाशित: (1952)
• Precious Stones and Minerals
  द्वारा: Bank, Hermann
  प्रकाशित: (1966)
• Gems and precious stones
  द्वारा: Krishnamoorthy,V
  प्रकाशित: (1996)
• Catalysis without precious metals/
  प्रकाशित: (2010)