000 00335nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
020 _a81-7409-073-8
100 _aRai G.D
_96700
245 0 _aNon - Conventional Energy Sources
260 _aNew Delhi
260 _c2011
300 _a912 P
650 _acivil
_96701
942 _cBE_BK
999 _c4664
_d4664