000 00359nam a2200133Ia 4500
008 170101s1973 xx 000 0 und d
041 _aEnglish
100 _aJ R BAKER, R MULLER & D ROLLINSON
245 0 _aENGINEERING DIGEST
260 _aLONDON
_bALBERT OIL TOOL DIVISION
_c1973
300 _a61
_ePrint
653 _aENGINEERING DIGEST
942 _2ddc
_cJR
999 _c199342
_d199342