00563nam a2200157 a 4500 20200116024841.0 071023s19uu xx 00 eng d 9718961038 Busto, Arellano V. Career civil service reviewer / by Arellano V. Busto. Manila : AVB Print Press, c1998. xviii, 232 p. Civil service Philippines Examinations Philippines Officials and employees OLOPSC 165.00Php 61141 61141