For and against an oral parctice book for advanced students of English

ग्रंथसूची विवरण
मुख्य लेखक:	Alexander, L. G.
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	[London] Longman [c1968].
विषय:	English language > Study teaching (higher).