000 00228 a2200097 4500
082 _a510 BAL
100 _aBaloch,R.B
245 _aMathematics [Book 4]
_cR.B.Baloch
260 _aKarachi
_bHaroon Brothers
300 _a156p. :
_bill. ;
_c25 cm
650 _amaths
999 _c468
_d468