000 00283nam a2200121Ia 4500
008 240421s9999 xx 000 0 und d
100 _aChaube, S. P
245 0 _aSchool Organization
250 _aSecond Revised
260 _aNew Delhi
_bVPH
_c1995
300 _a279p.
942 _cBK
999 _c11380
_d11380