TY - BOOK AU - C.B.I.P TI - International symposium tunnelling for water resources and power project SN - 81-204-0283-4 U1 - 624.194 PY - 1990/// CY - New Delhi PB - Central board of irrigaion and power KW - MCE N1 - 0; 0; 0; 624_194000000000000_INT ER -