000 00333nam a22001217a 4500
040 _cHS
082 _a636
100 _aRANAMUKHAARACHCHI
245 _aA thesis submitted in partial fulfillment of the requirements for the degree of master of science
260 _aBANGLADESHI
_bRANAMUKHAARACHCHI
_c2001
300 _a62p.
942 _cEK
999 _c8721
_d8721