00520nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001600084100001600100245013500116260004000251300001600291650001900307650003600326IN-BaIIA211028s9999    xx            000 0 eng d  a81-7544-006-6  cIIA Library  a621.31bMIT  aMital, K. M 0aNon-Conventional energy systemsbprinciples, progress and prospectscK. M. Mital                                                    aNew DelhibWheeler Publishingc1997  axxiv, 552p.  aEnergy systems  aNon-Conventional energy systems