000 00310nam a2200121Ia 4500
008 190601s9999 xx 000 0 und d
082 _a378.02
_bUNI
100 _aUniversity of Sri Lanka
245 0 _aHand book 1991
260 _aColombo
_bUniversity grants commission
_c1991
300 _a85 p.
942 _cPR
999 _c119613
_d119612