Sarala, M M O. Techniques of teaching English / M M O Sarala; Digumarti Bhaskara Rao. - New Delhi : Sonali Publications, 2006 - 165 p. 23 cm. ISBN: 8184110472 ;9788184110470 Subjects--Topical Terms: English language -- Study and teaching. Universal Decimal Class. No.: 371.102