000 00315nam a2200133Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
072 _aED
082 _a370.15 H Asw
_21993
100 _aAsval G.S
245 0 _aSkiksha Manovigyan
260 _c1993
_bVani Parkashan
_aNew Delhi
300 _a285 P
942 _cSU
999 _c100641
_d100641