00618nam a2200181 a 450000500170000008200160001710000060003311000760003924500550011526000850017030000270025549000190028263000220030196400160032399700120033999900170035195200680036820251203091156.0  a628.43bUNI  d_  aIndia : Central board for the prevention and control of water pollution  aUnion territory of Pondicherrybpreliminary report  aNew DelhibCentral board for the prevention and control of water pollutionc1984  axvi, 31 p.b22 cm.cPB  aCUPS/9/1983-84  aPollution control  bcdefg_  a44933 C  c32700d32700  00104070aPUbPUd1999-06-08g50.00l0o628.43 UNIp44933yBK