TY  - BOOK
AU  - Bonchev , Danail 
TI  - Chemical graph theory : : introduction and fundamentals 
SN  - 9780856264542
U1  - 540.15115 
PY  - 1991///
CY  - New York : 
PB  - Abacus Press, 
KW  - Industrial Chemistry
KW  - Mathematical chemistry
ER  -