$(34$ points total$)$ The following key provides variable names, types, and the corresponding column numbers for the values in the data file called Textbooks.txt: Engl$151$C$978-019956133925\mathrm{.}9518\mathrm{.}94$Y

Engl$180$A$978-037451536218\mathrm{.}0012\mathrm{.}24$Y

Anth$135$T$978-030008064331\mathrm{.}6832\mathrm{.}00$Y

Anth$191$H$978-022620681316\mathrm{.}0011\mathrm{.}52$Y

Comp $20$A$978-0470509487126\mathrm{.}6797\mathrm{.}38$N

Mgmt$127$B$978-0324828641214\mathrm{.}50173\mathrm{.}56$N

Phys $6$A$978-0534491437188\mathrm{.}00159\mathrm{.}28$Y

Psyc$134$A$978-007337854185\mathrm{.}1267\mathrm{.}40$Y

Russ $90$B$978-067430443729\mathrm{.}7024\mathrm{.}31$Y

Stat$200$C$978-041204371092\mathrm{.}1080\mathrm{.}37$N

Urbn$275$M$978-159213432842\mathrm{.}0037\mathrm{.}04$Y

Wrld$409$A$978-019539082739\mathrm{.}5526\mathrm{.}37$N

Womn$285$C$978-082234114727\mathrm{.}7018\mathrm{.}22$Y

$(12$ points$)$ Create a data step in SAS to read all of the data using the column style of input. Print the entire results.

$(12$ points$)$ Use the formatted style of input $($making use of the $$@$$ symbol$)$ by reading only the following five variables in the order specified: Department first, Course second, Required third, Amazon fourth, and ISBN fifth. Do not read the remaining variable. Print the first $5$ observations.

$(10$ points$)$ Modify the Print procedure in $($b$)$ to label Required as $$Required for the course?$$ and Amazon as $$Price on Amazon.com$.$ Print all observations but only the variables ISBN. Amazon, and Required, in that order.