00748nam a22001817a 4500 20230427154622.0 230422b |||||||| |||| 00| 0 eng d HSLRC HSLRC HSLRC TT 896.7 B34 2019 Badillo, Shaira R. 29968 Creating and comparing egg shell chalk and dura-smooth polar bear commercial chalk in terms of writing and physical qualities on illustration board. Marikina City March 2019 viii, 36pages; illustration; 28cm Includes: references 1. Egg shells -- Case studies 29969 Higino M. Avilla III, Jerfferson S.M. Gongora, Ace Rapahel S. Bongalos and Paterdom G. Reynon Jr. 30317 lcc THE 88192 88192 0 0 lcc 0 0 HSLRC HSLRC THE 2023-04-22 TT 896.7 B34 2019 THE0689HS 2026-07-09 07:37:02 1 2023-04-22 THE