TY  - BOOK
T1  - Activity book for general physical science
A1  - Mallinson, George G.
A2  - Mallinson, Jacqueline B.
A2  - Welch, Richard F.
LA  - English
PP  - New York
PB  - McGraw-Hill
YR  - 1961
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606653023
OP  - 156
CN  - Q 161 M28 1961 Activity bk.
KW  - Physical science : Activity manual.
ER  -