LIPPINCOTT COMPANY

POCKET GUIDE TO CHEMICAL AND ENVIRONMENTAL SAFETY IN SCHOOLS AND COLLEGES THE FORUM FOR SCIENTIFIC EXCELLENCE INC. - 0 - PHILADELPHIA-U.S.A. J.B. LIPPINCOTT COMPANY 1991 - 137 pag 20.5 cm - 0 5 .

CHEMICAL DISPOSAL-METHODS/CLASSIFICTION-CONSUMER PRODUCTS

0-397-53016-1


CIENCIAS PURAS

540 / L546