000 00335nam a2200145Ia 4500
020 _a0000000000000
082 _bT137
_a540
100 _a"Soomro ,Mehboob Ali"
245 0 _aPractical journal Chemistry for IX-X
260 _c2017
300 _a50
944 _cTB
999 _c529506
_d529506