000 00358nam a2200145Ia 4500
008 240112s9999 xx 000 0 und d
082 _aARO-B20
_b530.028
100 _aArora, C L
245 0 _aBSc practical physics
250 _a20
260 _a New Delhi
_bS Chand & Company Pvt. Ltd.
_c2006
300 _a609
650 _aPractical physics
942 _cBK
999 _c5950
_d5950