000
00289nam a2200109Ia 4500
008
220510s1985 xx 000 0 und d
041
_a
eng
082
_a
371.3
_b
ELL
100
_a
Ellington,Henry,
_9
779645
245
_a
Producing Teacing Materials
260
_a
New York:
_b
Plenum Press,
_c
1985
999
_c
529855
_d
529855