TY  - BOOK
A2  - Penny Ur.
AU  - Ur, Penny.
ET  - 2nd ed., 4th print.
N1  - Na okł.: A completely rev. and updated ed. of A course in language teaching.
NV  - X, 325 s. :
PY  - 2014
SN  - 9781107684676
TI  - A course in English language teaching /
ER  -