000 00312nam a2200121Ia 4500
008 160710s1996 xx 000 0 und d
082 _a624.5 VAR
100 _aVARMA,C.V.J.
245 _aWORKSHOP ENGINEERING WITH GEOSYNTHETICS
260 _bCENTRAL BOARD OF IRRIGATION
_c1996
300 _a266
942 _2ddc
_cB
999 _c55823
_d55823