No Inv.: 1978-1979/BD/Perp/87/2c~2026-2027/BD/Perp/87/2c
No Inv.: 995/P/Perp/92/1c
No Inv.: 3892/Pb/Perp/91/1c
No Inv.: 3603/P/Perp/95/1c
Judul asli : "Theory and Problem of Calculus"
Judul asli : "Water Resource Engineering"
No Inv.: 107029/S/Perp/06/1c~114154/P/Perp/08/1c
Bibliografi No Inv.: 110569-110573/P/Perp/07/5c~118276-118278/P/Perp/09/3c~120402/SM/Perp/09/1c~123992-123996/P/Perp/10/5c
No Inv.: 110905-110909/P/Perp/07/5c
No Inv.: 111298-111302/P/Perp/07/5c~118456-118458/P/Perp/09/3c