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005 20250612122148.0
008 250601s1991 xx 000 0 eng d
020 _a8170415546
100 _aAshok Kumar
245 0 _aHuman Resource Development
260 _aNew delhi
_bANMOL PUB.
_c1991
300 _a711
942 _2ddc
_cBK
999 _c402
_d402