000 003520000a22001330004500
245 _aSeepage and groundwater flow : numerical analysis by analog ad digital meyhods
100 _aRushton, K.R.
100 _aRedshaw, S.C.
260 _bJohn Wiley
_c1979
500 _a38787 RBL - 128/88
080 _a624.131.64
_bR8
041 _aEN
942 _cBK
999 _c115371
_d115371