000 00332nam a2200133Ia 4500
005 20240713151500.0
008 240712s9999 xx 000 0 und d
041 _aeng
082 _a347.7
_bsingh vya
100 _aSingh v.k.avem tiwari
245 _avyavasayik niyamak ruprekha
260 _aAgara
_b S.B.P.D.
_c2019
300 _a VP
999 _c35409
_d35409