000			00307 a2200133 4500
041			_aEn
082			_a333.7 _bEXP
100			_aChadha , S.K. ;ed.
245			_aExploring the environment
260			_aJammu _bVinod Publishers
300			_c20 cm. _a[x],127 p.
650			_aENVIRONMENT-IMPACT
942			_cLN
999			_c32794 _d34341