00426pab a2200133 454500008004000000100001900040245009700059260000900156300001200165362001200177650005600189650003400245773001300279180718b1996   xxu||||| |||| 00| 0 eng d  aBiswas, Kalyan  aEnvironmental risk assessment and management plan for Durgapur-Asansol region in West Bengal  c1996  ap.24-39  aJan-Mar  aEnvironmental planning policy - India - West Bengal  aEnvironmental planning policy  aNagarlok