000 00282nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aHAJRA CHOUDHURY S.K etc
245 0 _aelements of workshop technology manufact
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c92820
_d92820