000 00550nam a22001937a 4500
003 BD-DhUL
005 20140811145812.0
008 140811s1997 ii ||||| |||| 00| 0 eng d
020 _a8174885447
040 _aBD-DhUL
_cBD-DhUL
082 _a304.2
_bTRT
100 1 _aTrivedi, R.N.
245 1 2 _aA text book of environmebtal sciences /
_cR.N. Trivedi.
260 _aNew Delhi :
_bAnmol Publications,
_cc1997.
300 _axi, 472 p.:
_bill. ;
_c21 cm.
365 _aUS$
_b13.89
650 0 _aEnvironmental sciences -- Textbooks.
942 _2ddc
_cBK
999 _c1857
_d1857