000 00515nam a2200181Ia 4500
999 _c60412
_d60412
005 20220407094157.0
008 180710s9999 xx 000 0 und d
020 _a139430
041 _aEN
082 _a547
_bOPE
_223
100 _aOPEN University of Sri Lanka
245 _aCourse of study leading to the degree of bachelor of science level 5 PSU 3120: o
260 _aSri Lanka
_bThe Open University of Sri Lanka
_c1989
300 _aii, 151 p.
509 _aNS
650 _aOrganic chemistry
942 _cPR