000			00373nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a624 _bOW-N
100			_aOwen,OS
245		0	_aNatural resource conservation
250			_a1st . Ed.
260			_c1995 _aNew Delhi _bPrentice-Hall of India Private Limited
650			_aCivil Engineering
942			_cBK
999			_c3514 _d3514