000 00337nam a2200145Ia 4500
020 _a9789696230052
082 _bT 1469
_a530
100 _a"MASOOD AHMED"
245 0 _aPURE PHYSICS TOPICAL WORK SOLUTION O LEVEL
260 _c1918
300 _a450
944 _cTR
999 _c137534
_d137534