FOUNDATIONS OF METHOD:INFORMAL TALKS ON TEACHING
WILLIAM HEARD KILPATRICK1926 年出版383 页ISBN：
GEOMETRY IN EASY STEPS:AN INFORMAL APPROACH
PHILIP L.COX1983 年出版504 页ISBN：0205075738
An informal introduction to gauge field theories
IAN J·R·AITCHISON1982 年出版174 页ISBN：0521245400
OPTIMAL DETERIORATING INVENTORY CONTROL AND PRICE THEORY:METHODOLOGIES AND APLICATIONS
YANG TAN2011 年出版212 页ISBN：9783844333466
DECISION SYSTEMS FOR INVENTORY MANAGEMENT AND PRODUCTION PLANNING SECOND EDITION
EDWARD A.SILVER REIN PETERSON2222 年出版722 页ISBN：
THE INFORMAL SECTOR IN FRANCOPHONE AFRICA FIRM SIZE
PRODUCTIVITY2012 年出版234 页ISBN：
SHADOW ECONOMIES OF CINEMA MAPPING INFORMAL FILM DISTRIBUTION
RAMON LOBATO2012 年出版168 页ISBN：1844574124
An informal introduction to stochastic calculus with applications
Ovidiu Calin2015 年出版316 页ISBN：9814689915
PRACTICAL STOCK AND INVENTORY TECHNIQUES THAT CUT COSTS AND IMPROVE PROFITS
1982 年出版194 页ISBN：0442236093
