000 00589nam a2200169Ia 45e0
008 131129n1998 ii |||gr||||Z||||||eng
020 _a8121916542
082 _a551
100 _aAsthana, D. K.,
_eAuthor.
245 0 _aEnvironment Problems and Solutions
_cD.K.Asthana
_hTextual Documents
260 _aNew Delhi
_bS. Chand And Co. Ltd.
_c1998
300 _a323
653 _aEnvironment
653 _aGeology, hydrology & meteorology
701 _aAsthana, Meera,
_eAuthor.
942 _2ddc
_cTXT
999 _c5546
_d5546