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| 008 | 220915b ||||| |||| 00| 0 eng d | ||
| 100 | _aमंगल ए . , Mangal A . | ||
| 245 | _aविज्ञान शिक्षण , Teaching of Science | ||
| 260 |
_aJaipur _bSwati Publications |
||
| 300 |
_aPage No.230 _bPB |
||
| 650 | _2India Science | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2078 _d2078 |
||