000 00452nam a22001697a 4500
005 20250108105636.0
008 250108b |||||||| |||| 00| 0 eng d
020 _a978955664338
082 _a500
_bsci
245 _aScience - I :
_bGrade - 11.
250 _a1st, ed.
260 _akelaniy :
_bmaster quide publication,
_c2018.
300 _a119 p.
700 _aWattegama, H.T.
_eedt
_944344
700 _aYatawara, Indra .
_etra
_944345
942 _cREF
999 _c11667
_d11667