TY  - BOOK
T1  - Illustrated handbook of general science teaching aids.
A1  - Alusik, John 1921-
LA  - English
PP  - West Nyack, N.Y.
PB  - Parker Pub. Co.
YR  - 1973
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606707029
OP  - 200
CN  - Q161.2 A48 1973
SN  - 013451047X
KW  - Science : Laboratory manuals.
KW  - Science : Study and teaching (Secondary)
ER  -