000 00375 a2200145 4500
999 _c39423
_d40970
003 ISURa
008 141119b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a507.2
_bSCT
245 _aScience and technology staistical handbook 1996
260 _c1998
_aColombo
_bscience education
300 _c13 cm.
_a55 p.
650 _ascience
_936107
942 _cSR
_2ddc