TY - BOOK AU - Singal, R.K TI - Non-Conventional energy resources SN - 9789350143124 U1 - 621.3124 PY - 2011/// CY - New Delhi PB - S.K.Kataria & Sons KW - Energy conservation KW - Energy resources KW - Energy supply KW - Solar energy N1 - Includes indexes; S.K.Jain ER -