No Inv.: 360-379/BD/Perp/89/20c~5588/S/Perp/90/1c
No Inv.: 10289/P/Perp/92/1c
No Inv.: 10440-10444/P/Perp/92/5c
No Inv.: 1309-1311/BD/Perp/91/3c
No Inv.: 3576/Pb/Perp/91/1c
No Inv.: 4306-4308/P/Perp/91/3c
Judul asli : "Theory and Problems of Vector Analysis"
No Inv.: 64/P/Perp/90/1c~1450-1452/BD/Perp/91/3c~3595/P/Perp/95/1c~3565/P/Perp/91/1c~3030/P/Perp/98/1c
No Inv.: 2370/Perp/89/1c~1966-1967/BD/Perp/87/2c~1710-1711/BD/Perp/87/2c~717/P/Perp/98/1c~3957/P/Perp/99/1c
No Inv.: 302/AF/Perp/91/1c