POLITEKNIK TUANKU SYED SIRAJUDDIN 2022 FIrdaus bin Iderus text my 2022 monographic may iii, 192 pages : color illustrations, color photographs, color charts ; 29.7 cm specialized KETUA EDITOR: FIRDAUS BIN IDERUS Yearly report Perlis, Malaysia 059.9923 9772773597001 2773-5974 PPAK 240324 20240326111038.0 eng