HEA|  |01303nam0 2200289   45  
001|  |0149054959
005|  |1920010120115203
010|  |□d￥0.17
091|  |□aCN□b15144.611
100|  |□a20010120d1980    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□ay   z   000yy
106|  |□ar
200|10|□a井用单螺杆泵□Ajing yong dan luo ga-
   |  |n beng□f栾鸿儒编著
210|  |□a北京□c农业出版社□d1980
215|  |□a51页□d19cm
606|  |□a井泵:螺杆泵□x应用
606|  |□a螺杆泵:井泵□x应用
690|  |□aS277.9□v3
701| 0|□a栾鸿儒□Aluan hong ru□4编著
801| 2|□aCN□bMT
905|  |□aMT□fS277.9/17□b0230178□t8800-
   |  |50□kwe□b0230179□t880051□kwe□b0-
   |  |495436□t880048□kj□b0541546□t880049□kj
908|  |□a0230179□b362865□cMT□d0□e2□fS-
   |  |277.9/17□gMT□hyt□i□j0.17□k□l1-
   |  |□m□n□o平装□p880051□q2002-05-31□r-
   |  |0.17□t□u□v999_CN01□w2002-05-31□y订购□zyt
908|  |□a0230178□b362865□cMT□d0□e2□fS-
   |  |277.9/17□gMT□hyt□i□j0.17□k□l1-
   |  |□m□n□o平装□p880050□q2002-05-31□r-
   |  |0.17□t□u□v999_CN01□w2002-05-31□y订购□zyt
908|  |□aM0230179□b1900108633□cMT□d□e-
   |  |2□fS277.9/17□gMT□hyt□i□j.17□k-
   |  |□l1□m□n□o平装□p□q2002-05-31□r□t□-
   |  |u□v999_CN01□w2002-05-31□y□zyt
908|  |□aM0230178□b1900108633□cMT□d□e-
   |  |2□fS277.9/17□gMT□hyt□i□j.17□k-
   |  |□l1□m□n□o平装□p□q2002-05-31□r□t□-
   |  |u□v999_CN01□w2002-05-31□y□zyt