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020 _a9812088814
020 _a9789812088819
040 _aBD-DhAAL
082 _a500
_223
100 _aHoong, Tho Lai
_938802
245 _aI-Science.
_pprimary 4 /
_cTho Lai Hoong; Ho Peck Leng; Goh Ngoh Khang
260 _aSingapore :
_bSNP Panpac,
_c2002 [reprinted 2006]
300 _a134 pages :
_billustrations ;
_c26 cm
526 _aBIED
650 _aScience
_xStudy and teaching.
_938377
650 _aScience
_zSingapore
_xTextbooks (Primary).
_938378
650 _aScience.
_938379
651 _aSingapore.
_938380
700 _aLeng, Ho Peck
_938381
700 _aKhang, Goh Ngoh
_938382
942 _2ddc
_cBK