000 00503nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aDS478.S4
100 _aSen, Surendra Nath
245 0 _aEighteen fifty-seven
260 _aNew Delhi
260 _bMinistry of Information & Broadcasting
260 _c1957
300 _axxv,466p.
300 _c25cm.
650 _aEnergy consuption
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c43524
_d43524