000 00374nam a2200157Ia 4500
003 LDD
008 181029s9999 xx 000 0 und d
040 _cLDD
100 _aRAO, B.V.N.
245 0 _aCase studies
_cB.V.N. RAO
260 _aNew Delhi
_bIndian Education Centre
_c0000
300 _a97p.
440 _aIEC Series
901 _a314
_b12-03-1996
942 _2ddc
_cBK
999 _c41323
_d41323