No Inv.: 1841-1842/P/Perp/92/2c
No Inv.: 1961/S/Perp/99/1c
No Inv.: 402-421/Perp/89/20c
No Inv.: 140/AF/Perp/89/1c~53/AF/Perp/92/1c~171/AF/Perp/89/1c
Bibliografi : hlm. 114No Inv.: 139035-139038/P/Perp/14/4c
Judul asli : "The Principles of Chemical Equilibrium"
No Inv.: 519-524/S/Perp/98/6c