000 00287nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aLENKA (D)
245 0 _aIrrigation and drainase
260 _b"Kalyani publishers, New Delhi"
260 _c2005
365 _b195.00
942 _cBK
999 _c156974
_d156974