000 nam a22 a 4500
999 _c3486
_d3486
001 BD-DhNSU-3486
003 BD-DhNSU
005 20190402105023.0
008 190402s1993 ii ||||g |||| 001 0|eng d
010 _a
020 _a8170416825
040 _aDLC
_cDLC
_dBD-DhNSU
041 _aeng
050 0 0 _aGE105
_b.C53 1993
082 0 0 _a363.7
_bT841t
100 1 _aTrivedi, R. N.
245 0 2 _aA textbook of environmental sciences /
_cR. N. Trivedi
260 _aNew Delhi :
_bAnmol publications,
_cc1993.
300 _ax, 410 p. :
_c22 cm.
650 0 _aEnvironment
650 4 _aBiodiversity
650 4 _aPollution
942 _2lcc
_cBK