||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
G3 = Graph({1:[2,4],2:[1,3],3:[2],4:[1]})
G3.plot()
}}}

/* code_ends */

 * '''Solution by''': 
   * <sri valli>, <student>, <SNIST>