Scientific and Technical Organizations and Agencies Directory Volume 2

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2222 年出版1363 页ISBN：0810321009

Scientific and Technical Organizations and Agencies Directory Volume 1

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2222 年出版742 页ISBN：0810321009

BUTTERWORTHS TECHNICAL AND SCIENTIFIC CHECKBOOKS ELECTRONICS 2 CHECKBOOK

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S.A.KNIGHT1981 年出版112 页ISBN：0408006390

NATIONAL DIRECTORY OF LAW NEFORCEMENT ADMINISTRATORS CORRECTIONAL INSTITUTIONS AND PELATED AGENCIES

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1989 年出版490 页ISBN：

SCIENTIFIC AND TECHNICAL TRANSLATION

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1977 年出版269 页ISBN：0233965157

ENVIRONMENTAL IMPACT STATEMENT DIRECTORY THE NATIONAL NETWORK OF EIS-RELATED AGENCIES AND ORGANIZATI

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MARC LANDY2222 年出版367 页ISBN：0306651955

DIRECTORY OF TECHNICAL MAGAZINES AND DIRECTORIES

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1981 年出版143 页ISBN：0915586339

SCIENTIFIC AND TECHNICAL INFORMATION RESOURCES

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1981 年出版416 页ISBN：0824713567

LAW AND LEGAL INFORMATION DIRECTORY VOLUME 2

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1993 年出版2038 页ISBN：0810383896

THE BIOTECHNOLOGY DIRECTORY 1986 PRODUCTS，COMPANIES，RESEARCH AND ORGANIZATIONS

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J.COOMBS2222 年出版434 页ISBN：0943818206