00402nam a2200133   4500008003900000020001500039100001600054245006700070260003600137300002500173650002600198650002500224050001900249700327s1970    nyu      b    000 0 eng  a81788418781 aRana, S. S.14aA handbook of environmental studiesc/ by Surrender Singh Rana  aNew Delhi :bCyber Tech,c2006.  a[vii], 284p. :bill. 0aEnvironmental science 0aEnvironmental policy00aGF8b.D4 1970b