000 00353nam a2200145Ia 4500
020 _a0000000000000
082 _bT 339
_a540
100 _a"PROF.MOHAMMAD UMAR MANGRIO"
245 0 _aCHEMISTRY XI
260 _bSINDH TEXT BOOK BOARD
_aJAMSHORO
_c2020
300 _a250
944 _cTB
999 _c568650
_d568650