000 00329nam a2200133Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a658.54
_bCHA
100 _aChaudhary Roy
245 0 _aManagement of materials
260 _aNew Delhi :
_bSultan Chand and Co,
_c2021.
350 _a30
650 _aManagement
999 _c166338
_d166338