000 00310nam a2200121Ia 4500
008 230907s9999||||xx |||||||||||||| ||und||
082 _a621.312,GUP
100 _aGupta, J.B.
245 0 _aGeneration and economic considerations/
260 _aKatson Books
_bNew Delhi
_c2012
300 _a401p.:
942 _cBK
999 _c597944
_d597944