TY  - BOOK
T1  - Line-segments-polygons
A1  - Sitomer, Mindel
A2  - Sitomer, Harry
LA  - English
PP  - New York
PB  - Thomas Y. Crowell
YR  - 1972
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606693960
OP  - 33
CN  - Qa 40.5 Y65 L55 1972
KW  - Mathematics : Juvenileliterature.
KW  - Lines.
KW  - Segments.
KW  - Polygons.
ER  -