000 00269nam a2200121Ia 4500
008 230524s9999 xx 000 0 und d
100 _aPahuja, S.
245 0 _aJaivik Vigyan Shikshan
260 _bR.Lal
_aMerrut
300 _a512
650 _aEducation
942 _cREF
999 _c7062
_d7062