000
00249nam a2200097Ia 4500
008
130130s9999 xx 000 0 und d
082
_a
510 TEH'
100
_a
Teh Keng Seng
245
_a
New syllabus D mathematics 1 / Teh Keng Seng
260
_a
Shinglee
999
_c
29905
_d
29905