000 00280nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aLAL, RAMAN BIHARI
245 _aSHIKSHA MANOVIGYAN & PRARAMBHIK SANKHYKI
260 _bMERUT: R.LAL PUSTAK
_c2013
300 _a448
942 _cBK
999 _c31430
_d31430