Dhar, P. R. e. a. E. b. (1970). Powder metallurgy and materials strengthening. Oxford and IBH.
Dyfyniad Arddull ChicagoDhar, P R et al... Ed. by. Powder Metallurgy and Materials Strengthening. Kolkatta: Oxford and IBH, 1970.
Dyfyniad MLADhar, P R et al... Ed. by. Powder Metallurgy and Materials Strengthening. Oxford and IBH, 1970.
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