TY - BOOK AU - Gupta Gopal AU - Prof R N Kapoor Supervisor AU - University of Delhi. Faculty of Science. Department of Chemistry ED - University of Delhi. Faculty of Science. Department of Chemistry TI - Preparation and characterizationof Bis (cyclopentadienyl), Zirconium (IV) derivatives with O,N or S containing ligands PY - 1979/// KW - CHEMISTRY ER -