000 00437nam a2200169Ia 4500
008 140601s1990 xx 000 0 und d
041 _aeng.
060 _aQA 75: N90C: U.S
110 _aU.S. Nantucket Corporation.
245 _aClipper 5.0 reference.
260 _aLos Angeles, Carlifornia
_bThe Author,
_c1990
300 _avar.pag.
365 _eGratis Book
650 _aSoftware
650 _aWater Resources
942 _2nlm
_cBK
999 _c3212
_d3212