00321nam a2200109Ia 4500008004100000082000800041100001700049245006600066250001600132260005600148300000700204240718s9999||||xx |||||||||||||| ||und|| a080 aKant,Krishan 0aRecommendatoins National Conference on Health And Environment a1st Edition aNew DelhibCentre for Science and Environmentc1999 a60