000 00426nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.62
100 _aWesseling, J.
245 _aComparison of the steady state drain spacing formulas of Hooghoudt and Kirkham i
260 _aNetherlands
260 _c1964
300 _a25-32 p.
440 _aNo. 34; Netherlands, Institute
901 _pS9594
942 _cB
_2udc
999 _c118453
_d118453