000
00304nam a2200133Ia 4500
008
230108s9999 xx 000 0 und d
100
_a
Singh UK & Nayak AK
245
0
_a
Extension Education
260
_b
Common wealth
260
_c
2004
365
_b
350.00
650
_a
Extension
942
_c
BK
999
_c
249078
_d
249078