000
00249nam a2200121Ia 4500
020
_a
9780070086951
100
_a
Subrahmanya K
245
_a
Flow in open channels
250
_a
3rd
260
_c
2009
_b
TMH
_a
New Delhi
300
_a
548
942
_c
BK
999
_c
35932
_d
35932