TY - BOOK AU - NISHANT, TYAGI TI - TO EVALUATE THE CRESTAL BONE LEVEL AND PROSTHETIC SUCCESS OF ENDOSSEOUS IMPLANTS WITH INCREASED CROWN- TO - IMPLANT RATIO U1 - 617.672 PY - 2012/// CY - DELHI NCR PB - SGT UNIVERSITY GURUGRAM KW - PROSTHODONTICS ER -