@book{314, author = {Hayt,W H and Buck, John A}, title = {Engineering electromagnetics}, publisher = {Tata McGraw Hill,}, year = {2006}, address = {New Delhi :}, edition = {7Th ed.}, url = {https://books.google.com.pk/books?id=w976VVbELfIC&printsec=frontcover&dq=engineering+electromagnetics+by+william+hayt+7th+edition&hl=en&sa=X&sqi=2&ved=0ahUKEwj00L6Kg8LLAhXqJZoKHZ-OBs4Q6AEIKjAD#v=onepage&q&f=false} }