Bibliografi : hlm. 244-245
No Inv.: 1213/S/Perp/88/1c
No Inv.: 485-487/P/Perp/92/3c~84555-84559/p/Per/02/5c
Judul asli : "Wolman, Chemical Information : A Practical Guide to Utilization"
No Inv.: 54/P/Perp/90/1c
Judul asli : "Feedback and Control Systems"