000 00389 a2200157 4500
020 _a8185599068
041 _aEn
082 _a363.7
_bENV
100 _aChadha , S.K. ;ed.
245 _aEnvironment problems & prospects
260 _c1992
_aJammu
_bVinod
_g1992
300 _bill.,map
_c21 cm.
_a[vi],185 p.
650 _aENVIRONMENTAL PROBLEMS
650 _aSOCIAL PROBLEMS
942 _cSR
999 _c14099
_d15646