000 00267nam a22000857a 4500
008 210226b ||||| |||| 00| 0 eng d
050 _aQC32 .E67
245 _a Thinking physics
_bquestions with conceptual explanations
_cEPSTEIN, LEWIS C.
942 _2lcc
_hQC32 .E67
999 _c971
_d971