00513nam a2200217Ia 4500003000400000005001700004008004100021040000700062041001200069082001500081100002000096245005500116250000600171260003300177300001300210365001300223650000800236650002000244700001700264700001400281OSt20251008190713.0210423s1996    xx            000 0 und d  cAL  aEnglish  a340 bKUMC  aGyanandra Kumar  aLal's commentaries on water and air pollution laws  a3  aDelhibDelhi Law Housec1996  acxi,1423  b700cINR  aLaw  aSocial Sciences  aAsthana, K B  aGadi, S K