TY - BOOK AU - DEZA (Michael);SIKIRIC (Mathieu Dutour) TI - Geometry of chemical graphs: polycycles and two faced maps SN - 978-0-521-87307-9 U1 - 541.22 DEZG PY - 2008/// CY - New Delhi PB - Cambridge University Press KW - Chemistry KW - Physical & Theoretical Chemistry ER -