000 00267nam a2200121Ia 4500
008 220821s2010 xx 000 0 eng d
100 _aBHATTACHARYA, A. K.
245 0 _aLAND DRAINAGE
250 _a1ST
260 _bVIKAS
_c2010
300 _a757
942 _2ddc
_cBTECH
999 _c2032
_d2032