00492nam a22001697a 450000500170000001000140001702000260003103500130005703700130007008200100008310000180009324500730011126000370018427000520022130000220027350000270029520100727144417.0  aENG-96981  a9788171325474c575.00  aEN-96981  bDBAD/PUB  a363.7  aPrasad, S. N.  aEnviromental  Hazards :bChallenges and Management /cby S.N. Prasad  aJaipurbPointer Publishersc2008  aVyas Building, S. M. S. HighwaybJaipure302003  a180p.c22 cm (Hb)  aincludes bilbliography