000 00270nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aMLIRALI KRISHNA (KVSG) & VENKATA RAO (MV)
245 0 _aOUR ENVIRONMENT
260 _bN. INSTITUDE OF ECOLOGY ENVIRONMENT
942 _2ddc
999 _c97789
_d97789