000 00512nam a2200181Ia 4500
999 _c60373
_d60373
005 20220105091059.0
008 180710s9999 xx 000 0 und d
020 _a139390
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 4 PSU 2114 o
260 _aSri Lanka
_bOpen University of Sri Lanka
_c1986
300 _aiii, 161 p.
509 _aNS
650 _aOrganic chemistry
942 _cPR