00419nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001700095100001800112245002900130250000600159260004300165300001600208365001300224OSt20220617100628.0210423s2010    xx            000 0 und d  a9788122427318  cAL  aeng  a363.738 SINP  aSINDHU (P S).  aEnvironmental chemistry.  a2  aNew DelhibNew Age Internationalc2010  axxi,404bPB  b395cINR