000
00235nam a2200109 4500
082
_a
631.7GUP
100
_a
Gupta, R.B
245
_a
Irrigation Engineering
260
_a
India:
_b
Satya Prakashan,
_c
1995.
300
_a
775p .;
942
_c
BK
999
_c
7891
_d
7891