000 00308nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aRAY SPANGENBERG
245 _aHISTORY OF SCIENCE : MODERN SCIENCE
260 _bViva Book (p) Delhi
_c2010
300 _a206
650 _aPhysics
_bB.A.
942 _2ddc
_cBK
999 _c11271
_d11271