000			00316nam a22001457a 4500
003			OSt
020			_aNA
040			_c0
082			_222 _a625.7
100			_aNA
245			_aUse of bio-engineering /
260			_bNepal Ministry of works and transport, _cc1997
300			_a20p, ; _bNA _c24 cm.
942			_2ddc _cMAG
999			_c4733 _d4733