TY - BOOK AU - Raheela Sohail TI - On topological properties of the line graphs of certain chemical structures [MS Mathematics] U1 - TP 512.55 PY - 2018/// CY - Lahore PB - UMT. Department of Mathematics KW - Department of mathematics N1 - Report presented in partial requirement for MS degree in Mathematics Advisor : Dr. Sohail Zafar and Dr. Zohaib Zahid ER -