000 00404nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a628.112
245 _aDesign and performance of large-diameter wells
260 _aRoorkee
260 _bNational Institute of Hydrology
260 _c1986
300 _a45 p.
440 _aNo. TN-30; National Institute
901 _pS41448
942 _cB
_2udc
999 _c119741
_d119741