000 00367nam a2200157Ia 4500
020 _a9812084304
040 _cPAK-LaCSN
082 _bT-1162
_a500
100 _a"Hoong Tho Lai"
245 0 _aScience practical 1B
260 _bPan pacific
_aSingapore
_c1998
300 _a60
942 _2ddc
_cTR
999 _c151605
_d151605