000 00317nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
041 _aENG
100 _aSCHWAB, G O
245 0 _aELEMENTARY SOIL AND WATER ENGINEERING
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1971
300 _a316
942 _2ddc
999 _c49839
_d49839