000 00210nam a2200073Ia 4500
008 170817s9999 xx 000 0 und d
100 _aBHATNAGAR A.B.
245 0 _aADHIGAMKARTA KA VIKAS AVEM SHIKSHAN ADHIGAM PRAKIRYA
260 _bAR.LAL BOOK D.
999 _c37385
_d37385