000 00349nam a2200133Ia 4500
005 20260205051817.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a614.71 R136E
100 _aRais Akhtar
245 0 _aEnvironmental pollution and health problems
260 _aNew Delhi
_bAshish pub. house
_c1990
300 _a377p.
942 _cBK
999 _c103023
_d103023