000 00278nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aLal, Raman Bihari
_918918
245 0 _aShaikshik Chintan Evam Prayog
260 _bSurya Publication
_c2010
300 _a694
942 _cBK
999 _c118365
_d118365