Koushika, N D .
Energy resources and technology, Vol 2 / - 1 / - Jodhpur : Scientific Publishers , 1992. - 195 ; .
81-7233-041-3
621.47 / KAU/EN
Energy resources and technology, Vol 2 / - 1 / - Jodhpur : Scientific Publishers , 1992. - 195 ; .
81-7233-041-3
621.47 / KAU/EN