000
00336nam a2200145Ia 4500
008
211201s2015 xx 000 0 eng d
020
_a
9789382209355
082
_a
155.25
100
_a
GUPTA ,C.B.
245
0
_a
ENGLISH
260
_b
SCHOLAR TECH PRESS
_a
New Delhi
_c
2015
300
_a
25.2
650
_a
Education
942
_2
ddc
_c
BBN
_0
1
999
_c
223
_d
223