Oil Technologists' Association of India - Central Zone
C/O HARCOURT BUTLER TECHNOLOGICAL INSTITUTE (HBTI)
Nawab Ganj, Kanpur - 208 002. INDIA
Ph.No.: 91-512-2581111; 2563357; 2533967
Fax No.: 91-512-2583418
Email: mail.cz@otai.org