000 00366nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a631.6
_bL785
100 _aLivesley M C
245 _aField drainage
260 _aLondon
_bSpon
_c1960
300 _axvi,187p.
650 _aDrainage of farm land
942 _cBK
999 _c48829
_d48829