000 00378nam a2200145Ia 4500
008 170101s2007 xx 000 0 und d
082 _a363.7 S69
100 _aTIWANA, N.S
245 0 _aState of environment : Punjab-2007
260 _bChandigarh
_c2007
300 _a243p
650 _aENVIRONMENTAL CONSERVATION
653 _aENVIRONMENTAL CONSERVATION
942 _2ddc
_cB
999 _c135757
_d135757