Fundamentals of surveying
Roy, S K
Fundamentals of surveying - Prentice - Hall of India, Pvt. ltd., New Delhi 1999 - 606
2199
Soil surveys
624.1517 ROY-F
Fundamentals of surveying - Prentice - Hall of India, Pvt. ltd., New Delhi 1999 - 606
2199
Soil surveys
624.1517 ROY-F