International symposium tunnelling for water resources and power project
C.B.I.P
International symposium tunnelling for water resources and power project - volumn2. - New Delhi: Central board of irrigaion and power, 1990. - 601p.: ill,; 30 cm.
81-204-0283-4
MCE
624.194 / INT
International symposium tunnelling for water resources and power project - volumn2. - New Delhi: Central board of irrigaion and power, 1990. - 601p.: ill,; 30 cm.
81-204-0283-4
MCE
624.194 / INT