Sastry, V R .Ed.
Advances in drilling and blasting - New Delhi Allied 1993 - XXVIII, 424p; 24.5cms
81-7023-177-9
Drilling & blasting
Advances in drilling and blasting - New Delhi Allied 1993 - XXVIII, 424p; 24.5cms
81-7023-177-9
Drilling & blasting