000			00412nam a2200169Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621.3 _bSE-E
100			_aKamala,A
245		0	_aEnvironmental engineering
250			_a1st Ed.
260			_c1988 _aNew Delhi _bTata McGraw Hill Education Limited
300			_a271
650			_aCivil Engineering
700			_aKanth Rao
942			_cBK
999			_c3294 _d3294