00741nam a2200205Ia 4500008004100000082001700041100002400058245008200082250000600164260006600170300000800236650003800244650003400282653002800316653001500344700001700359942001500376999001700391952012700408170901s1979    xx            000 0 und d  a628.53bR22E  aRaychaudhuri, S. P. 0aEnvironmental Pollution and ToxicologybProceeding of International Symposium  a1  aNew DelhibToday and Tomorrow's Printers and Publishersc1979  a341  aEngineering and allied operations  aTechnology (Applied sciences)  aEnvironmental pollution  aToxicology  aGupta, D. S.  2ddccBK02  c12189d12189  00102ddc4070aRAUbRAUd2017-10-18eUBSPD, Patnag295.00l2o628.53 R22Ep39083r2024-05-18s2024-05-18w1987-03-27yBK