000 nam a22 4500
082 _a627.52
_bC4a
_d1987
090 _c11361
_d11361
100 _aCentral board of irrigation and power
245 _aAnnual review - 1986 (summaries)
260 _aNew Delhi
_bResearch Scheme Applied to River Valley Projects
_c1987
300 _a216 หน้า
_bตาราง
_g21x29 ซม.
942 _c22
999 _c10760
_d10760