000 00293nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a033.4423611
_bLAD
100 _aLado, Robert
245 0 _aLanguage teaching: A scientific approach
260 _aBombay
_bTata McGraw Hill
_c1974
942 _cBK
999 _c30537
_d30537