000 nam a22 a 4500
999 _c3464
_d3464
001 BD-DhNSU-3464
003 BD-DhNSU
005 20190402105022.0
008 190402s1992 ii a|||g |||| 001 0|eng d
010 _a
020 _a8170415643
040 _aDLC
_cDLC
_dBD-DhNSU
041 _aeng
050 0 0 _aGE160
_b.I4E5827 1992
082 0 0 _a363.700954
_bT841e
100 1 _aTrivedi, R. N.
245 0 0 _aEnvironmental problems :
_bprospects and constraints /
_cR. N. Trivedi
260 _aDelhi :
_bAnmol,
_cc1992.
300 _axii,225 p. :
_bill. ;
_c22 cm.
650 0 _aPollution
650 4 _aEnvironmental health
942 _2lcc
_cBK