000 00281nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a627.52
100 _aBharat singh
245 0 _aIntroduction to irrigation engg.
260 _bNem chand
_c1967
300 _a331
942 _2ddc
999 _c78819
_d78819