图书馆
login
search
classification search
hot recommention
new book notification
journal navigation
recommendation
information publishing
my library
simple search
multifield search
combined search
bibliographic details
bibliographic details ：
CALCULUS OF VARIATIONS :
bibliographic information
Machine-Readable Catalogue
overall score ：
（Altogether0people）
my score ：
Altogether[0]People book this book
collection
join course
related resources
collection information
attachments information
reviews information
related lending
borrowing trend
bibliography
Comment altogether
Article ， please
log in
Post a comment
用户评论
Borrow the relationship map
related resources
douban related resource
CNKI academic search
baidu related resource
two-dimension code
