R. Zane - J. Kosowsky, Lippincott

$55.20

Jose F. Gonzalez, Mcgraw Hill

$45.60

Leonard Crowley, Mcgraw Hill

$68.40

E. Mayeaux - J. Cox, Lippincott

$170.40

Salvador Zubiran, Mcgraw Hill

$67.20

S. Agabegi - E. Agabegi, Lippincott

$60.00

J. Romero - G. Tena, Mcgraw Hill

$48.00

G. Frendl - R. Urman, Lippincott

$54.39

M. Breskin - K. Dumith, Mcgraw Hill

$69.60

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

Cassimeris

$102.00

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

Insp, Mcgraw Hill

$31.20

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

D. Fitzgibbon - J. Loeser, Lippincott

$150.00