000 00232nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aSINGH (BEENA DEVI)
245 0 _aENVIRONMENTAL MANAGEMENT
260 _bDEEP DEELHI
942 _2ddc
999 _c95924
_d95924