000 00257nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aSINGH C AND OTHERS
245 0 _aTOWARDS ENERGY CONSERVATION LAW
260 _c1989
_bILI
300 _a194
942 _cREF
999 _c15061
_d15061