Gemstone Appraisal (Reference Book for Gemstone Appraisal Technology Assessment): Reference Book for Gemstone Appraisal Technology Assessment

Author: Xie Yihong
Publisher:
Publish Date: 2004-06-01
Features: This book systematically elaborates on the fundamental knowledge and skills that practitioners must master in their actual work. The theoretical and basic knowledge section compiles new technologies and theories in jewelry and appraisal and research from domestic and international fields in recent years. The practical operation section incorporates the decades of appraisal and testing experience of jewelry appraisal experts.