000 00274nam a2200109Ia 4500
008 220201s1974 xx 000 0 eng d
100 _aEary, D
245 0 _aTechniques of pressworking sheet metal
260 _aNew Delhi
_bPHI
_c1974
650 _aMETAL FORMING
942 _2ddc
999 _c70374
_d70374