BIBLIOGRAPHY 483
31. Klein, E. Comprehensive Etymological Dictionary of the English Language. Amsterdam : Elsevier Publishing Co., 1966.
32. Krishnamurthi, Bh. the History of Vowel Length in Telugu verbal Bases. JAOS 75. 237-252, 1955.
33. ---- . Proto Dravidian Z. Indian Linguistics : Turner Jublee Volume 259-293, 1958 a.
34. ----- . Alternations i/e and u/o in South Dravidian. Language 34. 458-468, 1958 b.
35. ----- . Sandhi in Modern Colloquial Telugu. Indian Linguistics 17. 178-188, 1958c.
36. ----- . telugu Verbal Bases : A Comparative and Descriptive Study. Berkeley : University of California press, 1961.
37. ----- . Darvidian Personal Pronouns. Studies in Indian Linguistics, 189-205. Annamalai nagar and Poona, 1968 a.
38. ----- . Compound Verbs in Telugu. Indian Linguistics 27.7-17. 1968 b.
39. ----- . Konda or Kubi: A Dravidian Language. Hyderabad: Tribal cultural Research & Training Centre & Training Institute, 1969.
40. ----- . Causative Constructions in Indian Languages. Indian Linguistics 32.18-35, 1971.
41. ----- . Verbs of Cognition in Telugu. Osmania papers in Linguistics, 3.1-15, 1975.
42. Lehman, Winfred P. Historical Linguistics : An Introduction. The University of Texas, 1964.
43. Mahadeva Sasthry, K. Historical Grammar of Telugu. Tirupathi: S.V. University, 1966.
44. Mahendale, M. A. Historical Grammar of Insciptional Prakrit. Poona: Deccan College, 1948.
45. Pischel, R. Comparative Grammar of the Prakrit Languages; tr ; from German by Subhadra Jha. Varanasi : Motilal Banarasi Dass. 1957.
46. Radhakrisha, B. A Historical and Comparative Grammar of Early Telugu (Inscriptional) Doctorate Dissertation (unpublished) Waltair : Andhra University, 1964.