File list (Check if you may need any files):
Section10
.........\Example10.psc
.........\VSCTrans.psc
Section11
.........\PRESTRD.DFT
.........\PRESTRD.RTB
.........\SAVE.TLB
.........\STATSW
.........\Swlib.f
Section2
........\Vdiv_1.psc
Section3
........\Lesson3_1
........\.........\Example3_1.psc
Section4
........\Lesson4_1
........\.........\Example4_1.psc
........\Lesson4_2
........\.........\Example4_2.psc
........\Lesson4_3
........\.........\Example4_3.psc
Section5
........\Lesson5_1
........\.........\Example5_1.psc
........\Lesson5_2
........\.........\Example5_2.psc
Section6
........\Lesson6_1
........\.........\Example6_1.psc
........\Lesson6_3
........\.........\Example6_3.psc
Section7
........\Lesson7_1
........\.........\Example7pow.psc
........\.........\Example7_1.psc
........\.........\Example7_1x.psc
........\.........\Swlib.f
Section8
........\Example8_1.psc
........\Example8_2.psc
Section9
........\Lesson9_1
........\.........\Example9_1.psc
........\Lesson9_2
........\.........\Example9_2.psc
........\Lesson9_3
........\.........\Example9_3.psc
........\Lesson9_4
........\.........\Example9_4.psc
........\.........\Example9_4x.psc
........\Lesson9_5
........\.........\Example9_5.psc