00341nam a2200145Ia 4500100001400000650002100014250000600035366000700041654002800048245003800076260003300114082001700147300000800164546002300172  aKhan/B.H   aNon conventional  a2  f23  anon conventional energy  aNon-conventional energy resources  bTata Mc Graw hill Ltd.c2009  a621.042bKHA  a455  aENGLISHcInfo.Tech