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Controlled blasting for underground excavations : Gupta, R N; Singh, R B; Adhikari, G R; Signh, B Proc International Symposium on Underground Engineering, New Delhi, 14–17 April 1988V1, P449–458. Publ Rotterdam: A A Balkema, 1988


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
93 KB
Volume
28
Category
Article
ISSN
0148-9062

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