000			00438nam a2200181Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
020			_a9788131702055
100			_aDhameja.
245		0	_aEnvironmental Studies.
250			_a4
260			_aNew Delhi _bS.K.Kataria _c2012
300			_a406
365			_b185
650			_aCivil Engg.
942			_cTB
999			_c3189 _d3189