00969nam a2200349 4500 DLU110120551 ##20110505 ##790809s1980 njua b 001 0 eng 79019874 0137092954 : .95 (DLC) 79019874 DLC DLC DLC 418.007 BR-H Brown, H. Douglas, 1941- Principles of language learning and teaching / H. Douglas Brown. Englewood Cliffs, N.J. : Prentice-Hall, c1980. xi, 276 p. : ill. ; 23 cm. Includes indexes. Bibliography: p. 256-269. Language acquisition. Language and languages Study and teaching. 01/2011NN GT 0 KNN True Đào Thị Thu Huyền G A SH Thư viện Trường Đại học Đà Lạt