000 00272nam a2200121Ia 4500
008 200701s2001 xx 000 0 eng d
100 _aKAPOOR BALJEET
245 0 _aENVIRONMENTAL SANITATION
250 _a1st
260 _bS CHAND
_c2001
300 _a241
942 _2ddc
_cGE
999 _c2888
_d2888