000 00471nam a22001697a 4500
082 _a546.252 WIL
100 _aWilliams,D.S
245 _aGeneral Chemistry and Inorganic Chemistry Part 1- Block.1
260 _aColombo
_bOpen University
_c1983
300 _a166p
490 _a chemistry-PSUIICI
500 _a01 සිංහළ පොතක් ඇත.
505 _aBachelor Science Level 3
650 _aOrganic,inorganic chemistry
650 _aOUSL
942 _cBK
999 _c766
_d766