IS 11830 : Part 2 : 1989
IS 11830 : Part 2 : 19891360534
IS 11830 : Part 2 : 1989
Title: Water-well drilling - Down-the-hole hammer rigs:Part 2 General requirements for pneumatic rigs
Format: Print
Pages: 1
Year: 1989
Publisher: Bureau of Indian Standards
Availability: Out of Stock
Title: Water-well drilling - Down-the-hole hammer rigs:Part 2 General requirements for pneumatic rigs
Format: Print
Pages: 1
Year: 1989
Publisher: Bureau of Indian Standards
Availability: Out of Stock
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