000			00448nam a2200181Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
020			_a000-000000000
100			_aJoseph, Benny
245		0	_aEnvironmental studies
250			_a1st
260			_aNew Delhi _bTata McGraw Hill _c2009
300			_ax, 347
365			_b215
650			_aCivil Engg.
942			_cTB
999			_c1122 _d1122