000 00319nas a22001217a 4500
005 20150427204240.0
008 150427b xxu||||| |||| 00| 0 eng d
245 _aVigyan pragati
260 _aNew Delhi
_bViagyanik aur Adhoyogik Anusandhan Parishad
_c1974--
310 _a11/yr
362 _aVol. 23 (1974)
942 _cBV
999 _c16239
_d16239