000 00277nam a2200109Ia 4500
005 20251103125305.0
008 251103s9999 xx 000 0 eng d
100 _aGupta,P.K.
245 0 _aKoshika Vigyan Anuvanshiki Padap Prjanan
260 _bRastogi Publication
942 _2ddc
_cBK
999 _c559
_d559