Carlos A. Roldan, Lippincott

$135.60

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

Thomas M. de Fer, Lippincott

$93.60

R. Baldor - A. Ehrlich, Lippincott

$156.00

J. Cloherty - E. Eichenwa, Lippincott

$84.15

M. Nordin - V. Frankel, Lippincott

$96.00

R. Walls - M. Murphy, Lippincott

$50.58

Insp, Mcgraw Hill

$31.20

R. Hyatt - P. Scanlon, Lippincott

$28.20

S. Joo - A. Kau, Lippincott

$69.12

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

Salvador Zubiran, Mcgraw Hill

$67.20

Bezares, Mcgraw Hill

$36.00

R. Skeel - S. Khlief, Lippincott

$60.00

J. Fuente - G. Heinze, Mcgraw Hill

$30.00