--am hk  eng
++000    00000nam a2200000 a 4500
++020    |a9789627690672 (v. 1)
++020    |a9789627690696 (v. 3)
++020    |a9789627690719 (v. 2)
++090    |a574.076 NGS
++100    |aNg, S. W.
++245 10 |aBiology exercise for HKDSE /|cS. W. Ng.
++246 3  |aBiology multiple choice for HKDSE.|n3
++260    |aHong Kong :|bTakka Education Books Co.,|c2010-
++300    |a3 v. :|bill. ;|c26 cm +|eanswer book.
++650    |aBiology -- Problems, exercises, etc.
++650    |aBiology -- Study and teaching (Secondary) -- China -- Hong Kong.
++690    |aBiology.