00293nam a2200109Ia 450000500170000000800410001708200150005810000180007324500430009126000410013430000080017520260224040802.0260224s9999||||xx |||||||||||||| ||und||  a363.73 SHU  aShukla, A.C.  0aAdvances in environmental biopollution  aNew Delhi: A.P.H. Publicationsc1999  a536