International Symposium on Underground Engineering New Delhi, India, Central Mining Research Station (Dhanbad, India), & Singh, B. (1989). International symposium on underground engineering: Proceedings. A.A. Balkema.
Chicago Style (17th ed.) CitationInternational Symposium on Underground Engineering New Delhi, India, India) Central Mining Research Station (Dhanbad, and B. Singh. International Symposium on Underground Engineering: Proceedings. Rotterdam: A.A. Balkema, 1989.
MLA (9th ed.) CitationInternational Symposium on Underground Engineering New Delhi, India, et al. International Symposium on Underground Engineering: Proceedings. A.A. Balkema, 1989.
Warning: These citations may not always be 100% accurate.