Chugh, C., Sharma, V., & Steele, K. (1996). Design criteria for drill rigs: Equipment and drilling techniques. A.A. Balkema.
Chicago Style (17th ed.) CitationChugh, C.P, V.M Sharma, and Ken Steele. Design Criteria for Drill Rigs: Equipment and Drilling Techniques. Rotterdam: A.A. Balkema, 1996.
ציטוט MLAChugh, C.P, et al. Design Criteria for Drill Rigs: Equipment and Drilling Techniques. A.A. Balkema, 1996.
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