Prachina Bharathadesamlo Vaignanika Pragathi By Mukkamala Nagabhushanam

Chiranjeevi Indiraku By Jawaharlal Nehru

Nenu Ante Evaru ? By Dr.Devaraju Maharaju

Welder By P.Narasimharao

Welder By P.Narasimharao

Aakasa Veedilo Aparanji Bomma By V Srinivasa Chakravarthi

Vanthenalu By V Srinivasa Chakravarthi

Prakruthi Paryavaranam By Nagasuri Venugopal

Aaharampai Aankshala ? By Pro. Tenneti Jayaraju

Electrical Engineering By P Narasimharao

Fitter By P Narasimharao

Antharikshamlo Grahanthara Jeevulu Agire Pallalu By Sridharan Kanduri

Veda Ganitham By Malladi Narasimha Murthy

Bharateeya Ganitha Sastragnulu By Malladi Narasimha Murthy

Bathuku Batalo Puli K.Ullas Karanth

Bouthika Rasayana Sastrala Aavirbhavamu - Vikasamu By Dr.Alla Apparao

Calendar Katha By Dr.Mahidara Nalini Mohan

Emesco Vignana Sarvaswamu (Charitra-Samskruthi) By P.V.K.Prasadarao

Emesco Ganitha Vignana Sarvasvamu By Prakya Satyanarayana Sarma

Manam Thelusukundam By Bhupathi Ramarao

Sukshmakrimi Anveshakulu By Paul De Kruif

Science Dot Com By C.V.Sarveswara Sarma

Rodasi By Mukthavarapu Pardhasaradhi

Prapanchaniki Aakari Ghadiyalu By Dr.Maheedhara Nalini Mohan

Janthu Prapancham By Tel: Uppala Lakshmanarao

Science Adbhutha Sathyalu By R.Ramkrishna Reddy