000
00249nam a22000977a 4500
100
_a
Khosla D N
245
_a
Innovated practices in the education in India at see level /
_c
by D N Khosla
260
_b
NCERT,
_c
1973.
300
_a
321p. :
942
_c
BK
999
_c
633913
_d
633913