Jose F. Gonzalez, Mcgraw Hill

$45.60

T. Browne - G. Holmes, Lippincott

$60.00

Insp, Mcgraw Hill

$31.20

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

Carlos A. Roldan, Lippincott

$135.60

M. Breskin - K. Dumith, Mcgraw Hill

$69.60

Maria A. Obando, Ula

$12.00

Leonard Crowley, Mcgraw Hill

$68.40

T.w. Sadler, Lippincott

$38.40

Gerard M. Doherty, Mcgraw Hill

$117.60

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

M. Nordin - V. Frankel, Lippincott

$96.00

$8.40

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

Salvador Zubiran, Mcgraw Hill

$67.20