ASSIGNMENT #1 =============== Write a /bin/sh program to perform a directory search. The program asks for the name of a person and searches a file in your directory called telephone and outputs the telephone number of the person or the address of the person. The file telephone has the format: Columns Information 01 - 20 Name of the person 22 - 60 Address of the person. 62 - 80 Telephone number of the person. The program should be able to accept either "a" or "A" for address and "p" or "P" for the phone number query. If the following information was in the "telephone" file... Name Address John 123 Big St. Karen 456 John St. A search for the address of "John", should NOT display any information about "Karen". Ie. The search should be restricted to the information in the name column. You might use the following utilities: grep, cut, sort. Due date: Nov6,2000.