00300nam a2200109Ia 4500008004100000041000800041082001000049100001600059245006500075260004200140300000800182240521s2007 xx 000 0 und d aeng a333.7 aBHARUCHA E. aTEXT BOOK OF ENVIRONMENTAL STUDIES FOR UNDERGRADUATE COURSES bUNIVERSAL PUBLISHIG CORPORATIONc2007 a292