000 00350nam a2200145Ia 4500
001 6841
008 140512s9999 xx 000 0 eng d
020 _a(PB)
040 _cPK-IsLIS
082 _a350.5491
245 _aSecretariat Instructions
260 _bPrinting Corporation of Pakistan Press Islamabad
_c1983
300 _a128 p. :
942 _cBK
999 _c6501
_d6501