000 00429nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a674.04(54)
100 _aRehman, M.A.
245 _aDesign and operation of an improved type of indirect-heated thermal-circulation
260 _aDehra Dun
260 _c1960
300 _a0.916666667
440 _aForest Research Institute, Deh
901 _pS1557
942 _cB
_2udc
999 _c119735
_d119735