000 00271nam a2200121Ia 4500
008 210310s9999 xx 000 0 und d
040 _crty
100 _aRattu,Krishan kumar
245 0 _aBharat kai jaltai prashan
260 _aJaipur
300 _a2001
942 _cTU
999 _c252807
_d252807