00302nam a2200097Ia 450000500170000000800410001708200180005810000180007624500720009426000380016620260325112348.0260325s9999||||xx |||||||||||||| ||und|| a333.794 Si64F aSinha, Sumant 0aFossil free: reimagining clean energy in a carbon constrained world aNoidabHarper business pub.c2020