000 00383nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
245 _aHydrological studies of parda spring in Nainital
260 _aRoorkee
260 _bNational Institute of Hydrology
260 _c1991
300 _a22 p.
440 _aTR-89; National Institute of H
901 _pS42405
942 _cB
_2udc
999 _c124956
_d124956