000 00509 a2200253 4500
001 11801
020 _a2
041 _aeng
080 _a407 Lad
245 _aLanguage teaching a scientific approach.
250 _a
260 _aNew Delhi
260 _bTata McGraw-Hill,
260 _c1979
300 _axiv,239 p.
300 _c22 cm
490 _a
100 _aLado, Robert
700 _a
650 _a
650 _aLanguage and languages - Study and teaching
942 _cBK
942 _2UDC
999 _c13719
_d13719