Varshney, R.S.
Water resources systems: Planning and economics / Textual Documents R S Varshney. - Roorkee : Nem Chand And Bros , 1990. - 156 ; .
**Reference
81-85240-40-X 45.00
553.7 / VAR/WA
Water resources systems: Planning and economics / Textual Documents R S Varshney. - Roorkee : Nem Chand And Bros , 1990. - 156 ; .
**Reference
81-85240-40-X 45.00
553.7 / VAR/WA