000 00273nam a22001217a 4500
020 _a9814126527
082 _a631.45
100 _aSchwab,G.O.
245 _aSoil and water Conservation Engineering
260 _aNew Delhi
_bJohn Wiley
_c2002
300 _a507
942 _cREF
999 _c34193
_d34193