000 00341nam a22001337a 4500
020 _a0-435-68660-7
082 _a530 NEL
100 _aNELKON, M,OGBORN, J. M
_975731
245 _aADVANCED LEVEL PRACTICAL PHYSICS
260 _aUSA
_bHEINEMANN EDUCATIONAL
_c1977
300 _a244P
650 _aPHYSICS-ADVANCED LEVEL
_975732
942 _cBK
999 _c581126
_d581126