TY - BOOK TI - International symposium, tunnelling for water resources and power projects: : 19-23 January 1988, New Delhi, India SN - 8120402839 PY - 1988/// CY - New Delhi: PB - Oxford & IBH Publishing Co., Pvt Ltd., KW - Water tunnels KW - Hydraulic engineering N1 - Vol. 1; 460p. Vol. 2; 411-601p ER -