000 00343nam a2200109 4500
999 _c11216
_d11216
008 181017b ||||| |||| 00| 0 eng d
245 _aPolicy statements.
260 _aSan Miguel, Manila :
_bOP-Bureau of Communications Services,
_c2013-c2014.
300 _av23 n2, pages 37-51:
_billustrations;
_c23cm.
650 0 _932285
_a1
942 _2ddc
_cPER