000 00387nam a22001577a 4500
003 SGT
020 _a978012109228
082 _a617.643
_bB85N
100 _aNIKOLAI, ROBERT J.
245 _aBIOENGINEERING ANALYSIS OF ORTHODONTICS MECHANICS
250 _a1ST
260 _aPHILADELPHIA
_bLEA & FEBIGER
_c1985
300 _a477
650 _aORTHODONTICS DENTAL
942 _2ddc
_cRARE
999 _c22218
_d22218