Logo

ONLINE PUBLIC ACCESS CATALOGUE (OPAC)

Irrigation Department

වාරිමාර්ග දෙපාර්තමේන්තුව

நீர்ப்பாசன திணைக்களம்

Right Logo

Practical tunnel driving principles of modern

Richardson, H.W. Mayo, R.S.

Practical tunnel driving principles of modern - Mc graw Hill N.Y. 1941

605

624.19.02/.07
© Irrigation Department in Sri Lanka, 2025. All rights reserved.
Solution & Maintain by
NSLRC of National Science Foundation