IS 11830 : Part 1 : 1991
IS 11830 : Part 1 : 19911360533
IS 11830 : Part 1 : 1991
Title: Water well-drilling down-the-hole hammer rigs Part 1 General requirements for hydraulic rigs with or without rotary mode
Format: Print
Pages: 5
Year: 1991
Publisher: Bureau of Indian Standards
Availability: Out of Stock
Title: Water well-drilling down-the-hole hammer rigs Part 1 General requirements for hydraulic rigs with or without rotary mode
Format: Print
Pages: 5
Year: 1991
Publisher: Bureau of Indian Standards
Availability: Out of Stock
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