000
00324nam a2200145Ia 4500
008
150416s9999||||xx |||||||||||||| ||und||
082
_a
WAL
100
_a
"Walia, J.S."
245
_a
Siksha Techniki Ka Mul Thatav
250
_a
2007
260
_b
ahim paul pub.
300
_a
WAL
600
_a
Education
942
_2
ddc
_c
BK
999
_c
5362
_d
5362