000			00293nam a2200121Ia 4500
008			171227s2009 xx 000 0 und d
100			_aJoseph, Benny
245			_aEnvironmental Studies
250			_a2
260			_aNew Delhi _bTata McGraw-Hill _c2009
300			_a347
365			_b215
650			_aEnvironmental Studies
999			_c162700 _d162700