000
00309nam a2200133Ia 4500
100
_a
PO, Alain li wan
020
_a
0-632-02672-3
250
_a
2nd ed
942
_c
BK
245
_a
Non prescription drugs
260
_a
Blackwell scientific publications, Boston
_c
1990
082
_a
615 PO,
300
_a
x,658
999
_c
62312
_d
62312