000 00588nam a2200181Ia 4500
008 130910s9999 xx 000 0 und d
041 _aeng
082 _221st ed.
_a551.482
_bVAL/P
100 _aValdiya, K.S.
245 _aProtection, maintenance and development of lake systems of india :
_ba study report for english Five -Year plan
_cby K.S. Valdiya
260 _aNainital :
_bDepartment Of Geology, Kumaun University ,
_c[19--?]
300 _a83p ;
_c28cm
653 _aLake ecology
653 _aLakes-Himalaya mountains
653 _aLakes-India
653 _aRivers
942 _cEN
_2ddc
999 _c29728
_d29728