000 00239nam a22001097a 4500
082 _a668.4 RIC'I
100 _aRICHARDSON, PAUL N
_974756
245 _aINTRODUCTION TO EXTRUSION
260 _aUSA
_bSPE
_c1974
300 _a96P
942 _cBK
999 _c580256
_d580256