TY  - BOOK
TI  - International general Catalogue 1990
SN  - 0070455120
AV  - Z7 401 .I62 
PY  - 1990///
CY  - New York
PB  - McGraw-Hill pub.
KW  - Science--Bibliography.
KW  - Classification--Books--Science
KW  - Cataloging of scientific publications
KW  - Science--Periodicals--Bibliography
N1  - includes index
ER  -