TY - BOOK AU - Mcduell, Bob TI - Foundation Chemistry SN - 0174383010 U1 - 540 PY - 1976/// CY - Nairobi : PB - Thomas Nelson, KW - Chemistry N1 - NY UR - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-17-438301-0.pdf ER -