Interactions 1 :listening

 Tanka, Judith,; Most, Paul,; Baker, Lida R.;

New York : : McGraw-Hill , 0

Interactions 2 : listening/speaking

 Tanka, Judith,; Baker, Lida R.;

New York : Tata McGraw-Hill Publishing company ltd , 0

Interactions 1 :listening

 Tanka, Judith,; Most, Paul,; Baker, Lida R.;

New York : : McGraw-Hill , 2002