000 00286nam a22001337a 4500
003 SGT
020 _a817409073-8
082 _a621.042
_bN18R
100 _aRAI, G.D
245 _aNON-CONVENTIONAL ENERGY SOURCES
260 _aDELHI
_bKHANNA
_c2018
300 _a696
942 _2ddc
_cBK
_03
999 _c17015
_d17015