000 00322nam a2200145Ia 4500
020 _a9757205508
082 _b271
_a530
100 _a"AYDIN, SEMIH"
245 0 _aFIRST STEP TO PHYSICS (PHOTOCOPY)
260 _c1996
300 _a234
944 _cBK
999 _c100557
_d100557