No Inv.: 739-740/S/Perp/98/2c
No Inv.: 733-754/S/Perp/98/2c
No Inv.: 471-472/S/Perp/98/2c
No Inv.: 749-750/S/Perp/98/2c
No Inv.: 744-744/S/Perp/98/2c
No Inv.: 751-752/S/Perp/98/2c
No Inv.: 761-762/S/Perp/98/2c
No Inv.: 745-746/S/Perp/98/2c
Judul asli : "Introductory Surveying"
Judul asli : "Surveying for Construction"