000 00320nam a2200121Ia 4500
008 250523s9999 xx 000 0 und d
100 _aChauha, D.S.
245 0 _aNon-Conventional Energy Resources
260 _bNew Age International Publishers
_aNew Delhi
_c2011
300 _a227
650 _aEngineering
942 _cBK
999 _c16225
_d16225