000 00301nam a2200121Ia 4500
005 20260329235405.0
008 260329s9999||||xx |||||||||||||| ||und||
082 _a621.042 R13N
100 _aRai, G.D.
245 0 _aNon-conventional: energy sources
260 _aNew Delhi
_bKhanna pub.
942 _cBK
999 _c282193
_d282193