000 00281nam a2200121Ia 4500
008 160710s1989 xx 000 0 und d
082 _a627 GUP
100 _aGUPTA, R.
245 _aHYDROLOGY HYDRALAIC SYSTEMS
260 _bPRENTICE HALL
_c1989
300 _a740
942 _2ddc
_cB
999 _c50278
_d50278