000 00281nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _a621.815
_bABD
100 _aShariff, Abdulla
245 0 _aDesign of machine elements in MNK
260 _c1971
300 _a273
942 _2ddc
999 _c76478
_d76478