000 00494nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.47621
_bN832
100 _aNordhaus W D
245 _aEfficient use of energy resources
260 _aNew Haven
_bYale University
_c1979
300 _axxii,161p.
440 _aYale University. Cowles foundation for research in economics, monograph; no.26
650 _aEnergy resources
942 _cBK
999 _c78120
_d78120