@book{17110,
	author = {PANKAJ KUMAR, RITWAL },
	title = {COMPARATIVE EVALUATION OF PERIODONTAL PARAMETERS AND CRESTAL BONE LEVELS AS INFLUENCED BY DIFFERENT CROWN AND BRIDGE MATERIALS (PFM) & ZIRCONIA ) AN IN VIVO STUDY },
	publisher = {SGT UNIVERSITY GURUGRAM },
	year = {2017},
	address = {DELHI NCR }
}