october 6 University
Organic Chemistry 3 heterocyclic chemistry / [[Book] :] october 6 University. - egypt : october 6 University, [2000]. - 77 p : ill ; 29 cm.
Organic Chemistry.
547
547 / O O
Organic Chemistry 3 heterocyclic chemistry / [[Book] :] october 6 University. - egypt : october 6 University, [2000]. - 77 p : ill ; 29 cm.
Organic Chemistry.
547
547 / O O