000 00263nam a2200097Ia 4500
008 170101s1983 xx 000 0 und d
082 _aSWE 631.54 IS : 4058
245 _aIndian standard guide for ...irrigation
260 _aNew Delhi
_bISI
_c1983
942 _2ddc
_cB
999 _c137120
_d137120