00281nam a2200109Ia 4500008004100000041000800041082001500049100002700064245005400091260001900145365000700164230303s9999    xx            000 0 und d  aeng  a621.42 SOL  aSOLANKI (Chetan Singh)  aRenewable Energy Technologies , A Practical Guide  aNEW DELHIbPHI  cRS