000			00383nam a2200145Ia 4500
008			241226s9999 xx 000 0 und d
020			_a81-7319-410-6
082			_a628 _bSUB
100			_aSubrahmanian, V
245		2	_aA textbook in enviromental science
260			_aNew Delhi : _bNarosa Publication, _c2002.
300			_avi,238
365			_a260
650			_aCivil Engineering
999			_c141149 _d141149