000 00311nam a2200121Ia 4500
008 170101s1979 xx 000 0 und d
100 _aChoudhury Hajra S K
245 0 _aWork Shop Technology Elements Of
260 _aNew Delhi
_bDhanpat Rai
_c1979
300 _a454
650 _aMechanical
942 _2ddc
_cBK
999 _c615143
_d615143