000 00461nam a2200145Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a025.52
_bK21S
100 _aKaushik, Purnima
245 0 _aSandarbha sewa
_bsiddhant evam vyavahar
_cPurnima Kaushik
260 _aJaipur
_bUniversity Book House
_c1992
300 _aii, 202p.
650 _aReference services (Libraries); Information services; Reference books
942 _cBKS
999 _c28646
_d28646