00435nam a2200145Ia 4500008004100000020001400041041001200055082002100067100002900088245006900117250001600186260004100202300000800243650003800251231217s9999    xx            000 0 und d  a201055724  aEnglish  a621.47  PEN;1  R  aPenner, S S. Icerman, L. 0aEnergy Vol.1 : demands, resources, impact, technology and policy  a2nd rev ed.  c1981bAddison weslay longmanaLondon  a505  aRenewable,energy,India,assessment