00441nam a2200181 a 450000500170000002000180001708200160003510000230005124500240007426000380009830000230013650000240015960000080018363000210019163000350021285600060024785600060025320251219155921.0  a9788183291996  a628.44bSRI  aSrivastava, M.Ld_  aWaste managementb_  aNew DelhibShree Publishersc2007  a424 p.c25 cm.bHB  aIncludes references  bc_  aWaste Management  aRisks and hazardous management  f_  a_