000 00299nam a22001217a 4500
040 _cPK-LaCSN
082 _a530
_bPHY
245 _aPhysics 9th class
260 _aLahore :
_bIslam traders,
_c2025.
300 _3text,
_a237 pages :
_billustrations :
_c25.5 cm.
942 _2ddc
_cTR
999 _c870060
_d870037