00575nam a2200181 a 450000500170000002000150001708200150003210000180004724500800006526000410014530000170018669000400020370000200024396400320026399700120029599900170030795200690032420251203110052.0 a8172247680 a363.7bKOR aKoren, Herman aHandbook of environmental health and safety;vol.Ibprinciples and practices aMumbaibJiaco Publishing Housec1999 a674p.c24cm. aEnvironmental problems and services aBisesi, Michael bENGLISHcd363.7eBOOKfg_ a93516 C c76623d76623 00104070aPUbPUd1999-08-30g1381.25l0o363.7 KORp93516yBK