00538nam a2200193Ia 4500 1963 20250308133340.0 200729s9999||||xx |||||||||||||| ||und|| B000 eng P117 M3 Madsen, Willard J. 7771 Conversational sign language II : an intermediate-advanced manual / Willard J. Madsen 1a Estados Unidos : Gallaudet college, 1972 220 p. : 15 x 22.7 cm Linguistics 7772 lcc BK 6475 6475 0 0 lcc V. 1 0 0 G B000 B000 2020-07-29 1 P117 M3 2021 2023-10-04 00:00:00 2023-09-20 Ej. 1 2020-07-29 BK