000 00508 a2200253 4500
001 74433
020 _a81-85826-57-93
041 _aeng
080 _a54.001.5=914.3 Rai
245 _aRasayanik tathya vichitra kintu satya
250 _a
260 _a
260 _bNew Delhi : Granth Academy, 1997
260 _c1997
300 _a96 p.
300 _c20 cm
490 _a
100 _aRai, Sushila
700 _a
650 _a
650 _aChemistry-Experiments
942 _cBK
942 _2UDC
999 _c80091
_d80091