Gemmological instruments

समान संसाधन

• Gemmology
  द्वारा: Peter G. Read
  प्रकाशित: (2005)
• Gemmology : a study based on ancient sanskrit sources /
  द्वारा: Sudev Krishna Sharman, G.
• INSTRUMENTATION
  द्वारा: CURRELL GRAHAM
  प्रकाशित: (2008)
• Digital instrumentation
  द्वारा: Bouwens, A J
  प्रकाशित: (2000)
• Digital instrumentation
  द्वारा: Bouwens, A J
  प्रकाशित: (1986)