Prospects an advanced course teacher's book

ग्रंथसूची विवरण
मुख्य लेखक:	Percil, John
अन्य लेखक:	Gray, Joanna
स्वरूप:	पुस्तक
प्रकाशित:	London Penguin Books c1988
विषय:	Language and languages > Study and teaching.