000 00322nam a2200121Ia 4500
008 220505s1992 xx 000 0 und d
041 _aeng
082 _a523.2/JOS/RAN
100 _aJoshi,Avinash.W.
_9669315
245 _aOur Solar System
260 _aNew Delhi
_bWilley Eastern limited
_c1992
650 _aPHYSICS
_9669316
999 _c462359
_d462359