000 00339nam a2200133Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aRama
245 0 _aOur water resources
260 _bNATIONAL BOOK TRUST, INDIA
_aNEW DELHI
300 _a155p p.
653 _aGEOGRAPHY
942 _c1
999 _c185086
_d185086