Environmental management system /
Patro, Lingaraj
Environmental management system / - New Delhi : Sonali Publications , 2010. - viii, 116 p. : ill. ; 22 cm.
Includes Index.
658.4 PAT
Environmental management system / - New Delhi : Sonali Publications , 2010. - viii, 116 p. : ill. ; 22 cm.
Includes Index.
658.4 PAT