000 00305nam a22001337a 4500
020 _a9789380152745
082 _aYL/531.6/UBE
100 _aUbelacker, Erich
245 _aHow and Why: Energy
260 _aNew Delhi
_bTessloff Sterling
_c2006
300 _a48p
440 _aHow and Why
852 _a-
_b-
999 _c535113
_d535113