000 | 00335nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 220201s1990 xx 000 0 eng d | ||
082 |
_a510 _bSHA |
||
100 | _aSharma,VK & Bhatnagar, SC | ||
245 | 0 | _aInvestigatory projects in physics | |
250 | _a4 | ||
260 |
_bNew Delhi : Tata Mc Graw hill _c1990 |
||
300 | _a342 | ||
942 | _2ddc | ||
999 |
_c85015 _d85015 |