000 00450nam a2200157 a 4500
020 _a8176485896 (hardcover)
020 _a9788176485890 (hardcover)
082 _a628 Kumar 19304 1st 2004 Env.Science
100 1 _aKumar, Arvind.
_91883
245 1 2 _aA Textbook of Environmental Science
250 _a1st ed.
260 _aNew Delhi:
_bAPH Publishing Corporation;
_c2004.
300 _a390 p. ;
650 _aEnvironmental Science
_99375
942 _cBK
999 _c905
_d905