00464nam a22001337a 4500008004100000040005500041080001900096245007900115260007500194300001500269650001300284653001700297653001600314230427b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a504(545.2)bP4  aState of environment 2004c/ Punjab State Council for Science& Technology   aNew Delhi: bMinistry of Environment & Forest, govt. of India,  c2004  axii, 88p.   aScience   aEnvironment   aChandigarh