000 00318nam a2200133Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
072 _aEd
082 _a370.15H Asv .N3
_21993
100 _aAsval G S
245 0 _aShiksha Manovigyan
260 _c1993
_bVani Parkashan
_aNew Delhi
300 _a285 P
942 _cSU
999 _c103834
_d103834