000
00316nam a2200133Ia 4500
008
211201s2010 xx 000 0 eng d
082
_a
375.4
100
_a
MANGAL,S.K.
245
0
_a
Bal Adhigam prakriya
260
_b
Arya Book Depot
_a
New Delhi
_c
2010
300
_a
viii,144
650
_a
Education
942
_2
ddc
_c
BBN
999
_c
387
_d
387