000 00303nam a2200121Ia 4500
008 160710s1970 xx 000 0 und d
082 _a551.49 HAL
100 _aDRACUP & HALL
245 _aWATWR RESOURSES SYSTEMS ENGINEERING
260 _bMcGRAW-HILL BOOK CO.
_c1970
300 _a372
942 _2ddc
_cB
999 _c35579
_d35579