000 00345nam a2200145Ia 4500
020 _a0000000000
082 _b2989
_a510
100 _a"Shaikh, Dr. Noor Mustafa"
245 0 _aMathematics
260 _bSindh Textbook Board
_aJamshoro
_c1990
300 _a406
944 _cTR
999 _c631559
_d631559