000 00336nam a2200133Ia 4500
005 20240829144322.0
008 240829s9999 xx 000 0 und d
020 _a8172720203
041 _aeng
100 _aManoj patairiya
245 _aVigyan sanchar aur rashtriy vikash
260 _aNew Delhi
_bRashtriy vigyan
_c2007
300 _a136
999 _c56357
_d56357