000 00414nam a22001457a 4500
008 230614b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a621.1/.3
_bJ9
100 _aThacker, M S
245 _aEnergy production and utilization
260 _aWaltair:
_bAndhra University,
_c1959
300 _a54p.
650 _aScience
942 _2udc
_cBK
999 _c43908
_d43908