000 00290nam a2200121Ia 4500
008 220201s2018 xx 000 0 eng d
041 _aENG
100 _aSAEED, S H
245 0 _aNON-CONVENTIONAL ENERGY RESOURCES
260 _aNEW DELHI
_bS K KATARIA
_c2018
300 _a328
942 _2ddc
999 _c63321
_d63321