000 003560000a22001450004500
008 140223b1999 xxu||||| |||| 00| 0 eng d
020 _a8170363179
041 _aEng
080 _aX9J.2 N9
082 _aX9J.2 N9
100 _aSENGUPTA (Nirmal)
245 _aUser firendly irrigation designs
260 _aNew Delhi
_bSage
_c1999
650 _aEconomics
999 _c97264
_d97264