000 00387nam a2200133Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a621.47
_bM679N
100 _aMital K M
_92909
245 0 _aNon-conventional energy systems :Principles progress& prospects
_cMital K M
260 _aNew Delhi
_bWheller publication
_c1997
300 _axxiv,522
942 _cBK
950 _o621.47 M679N
999 _c32382
_d32382