000 00278nam a2200121Ia 4500
008 220104s9999 xx 000 0 und d
041 _aENGLISH
082 _a628
100 _aK.V.S.G.Murali Krishna
245 0 _aGlimpses of Environmental
260 _bUnitech
942 _cBK
999 _c186983
_d186983