000 00297nam a2200109Ia 4500
008 220421s1995 xx 000 0 und d
041 _aeng
082 _a371.2
_bCHA/SCH
100 _aChaube, S.P.
_9570863
245 _aSchool Organisation
260 _aDelhi
_b Vikas Publishing House Pvt.Ltd.
_c1995
999 _c396995
_d396995