000 003860000a22001450004500
041 _aENG
080 _a
082 _a
100 _aRANGANATH
_b(Vaidehi)
245 _aSealing ability of two obturation techniques with three root canal sealers A microlea kage study under vaccum & non-vaccum conditions
260 _c1997
502 _a
650 _a
650 _aMedicine
999 _c258247
_d258247