000 00276nam a2200109Ia 4500
008 210901s1990 xx 000 0 eng d
082 _a370.15 BHA
100 _aBhattnaghar Suresh
245 0 _aShiksha manovigyan
260 _aMeurrt
_bLayol Book Deopt
_c1990
942 _2ddc
_cBK
999 _c18881
_d18881