000 00303nam a2200109Ia 45e0
008 181001s1965 xx 000 0 und d
100 _aSally H.L.
245 0 _aLining of earthen irrigation channels
260 _aCalcuttal
_c1965
300 _a119
942 _2ddc
_cBK
999 _c1857
_d1857