000
00264nam a2200085Ia 4500
008
130123s9999 xx 000 0 und d
082
_a
631.7
245
_a
Irrigation & Power Abstracts ( BM) No. 440-443
260
_a
New Delhi
_b
Central Board of Irrigation & Power
_c
1988
999
_c
82128
_d
82128