Suneetha, E. Methof of teaching mathematics/ E. Suneetha, R. Sambasiva Rao ; general editor Digumarti Bhaskara Rao - New Delhi: Discovery Publishing house, 2004. - 356 p. : ill. ; 23 cm. ISBN: 8171419151 Subjects--Topical Terms: Mathematics--Study and teaching Dewey Class. No.: 372.707 / SUN/M