1. Enzyme-catalyzed synthesis of polymers
Author: / volume editors, Shiro Kobayashi, Helmut Ritter, David Kaplan
Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)
Subject: Polymerization.,Enzymes.
Classification :
TP
,
248
.
65
,.
E59
,
E59125
,
2006
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2. Makromoleküle I
Author: Helmut Ritter.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Makromolekulare Chemie.
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3. Polymer synthesis :
Author: Dietrich Braun, Harald Cherdron, Matthias Rehahn, Helmut Ritter, Brigitte Voit.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Polymerization.,Polymerization.
Classification :
QD281
.
P6
P65
2013eb
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4. دریای جان : سیری در آراء و احوال شیخ فریدالدین عطارنیشابوری
Author: ریتر، هلموت Ritter, Helmut. ۱۸۹۲-۱۹۷۱م.
Library: Central Library and Documentation Center (Semnan)
Subject: تصوف,شعر فارسی -- قرن ۶ ق. -- تاریخ و نقد
Classification :
PIR
۵۰۵۵
/
ر
۹
د
۴ ۱۳۸۸
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