Andhra University, Waltair, Available Volumes: NULL, Year: 2004 Acharya Nagarjuna University, Guntur, Available Volumes: NULL, Year: 2004 Dr. B R Ambedkar Open University Hyderabad, Available Volumes: NULL, Year: 2004 Andhra University, Waltair, Available Volumes: Vol.1,1971;Vol.4,1975;Vol.7,1978 The English & Foreign Languages University, Hyderabad, Available Volumes: Vol.4, 1990
