Practical chinese for advanced course / Ni Mingliang

Practical chinese for advanced course / Ni Mingliang . - 1st ed . - Beijing : Sinolingua, 1997- . - v. 20 cm . -
Vol.4 : 7, 512 p.
7-80052-464-7 (v.4) Brochado

809.51:372.88
372.88:809.51