000 00411nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.47621
_bT431
245 _aPrimary energy
_bpresent status and future perspectives
260 _aBerlin
_bSpringer-Verlag
_c1982
300 _aviii,371p.
650 _aEnergy
700 _aThielheim K O
_4ed.
942 _cBK
999 _c1113
_d1113