000 00428nam a2200121 4500
999 _c11049
_d11049
008 181009b ||||| |||| 00| 0 eng d
082 _aDPer 959.9048 P53p May 2013- April 2014 v. 22-23
245 _aOn public works.
260 _aSan Miguel, Manila :
_bOP-Bureau of Communications Services,
_c©May 2013-©Apr 2014.
300 _av22 n3, pages 9-11:
_billustrations;
_c27cm.
650 0 _932029
_aPublic works.
942 _2ddc
_cPER