Lakshmi Chand & Ved Prakash Saxena. (1991). Indian institute of technology.
Chicago Edition CitationLakshmi Chand i Ved Prakash Saxena. Indian Institute of Technology. New Delhi, Young man, 1991.
Cita MLALakshmi Chand i Ved Prakash Saxena. Indian Institute of Technology. 1991.
Atenció: Aquestes cites poden no estar 100% correctes.