Classification
668 - Technology of other organic products
3
001 - Knowledge
1
006 - Special computer methods
1
300 - Social sciences
1
381 - Commerce
1
519 - Probabilities & applied mathematics
1
539 - Modern physics
1
547 - Organic chemistry
1
548 - Crystallography
1
577 - Ecology
1
616 - Diseases
1
620 - Engineering & allied operations
1
621 - Applied physics
1
658 - General management
1