000 00284nam a2200133Ia 4500
008 160316s2010 xxu||||| |||| 00| 0 eng d
020 _a
100 _aD . Lenka
245 _aIrrigation And Drainage
250 _a1st
260 _aNEW DELHI
_b
_c2010
300 _a327
700 _a
_a
999 _c32917
_d32917