000 00248nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aRAI (GD)
245 0 _aNON-CONVENTIONAL ENERGY SOURCE
250 _a4TH
260 _bKHANNA PUB.
942 _2ddc
999 _c98723
_d98723