000
00281nam a22001217a 4500
003
OSt
100
_a
Aggarwal, J. C.
245
_a
Shaikshik Takniki Avam Prabandh Ke Aadhar
250
_a
2nd ed.
260
_a
Agra
_b
Agarwal Publication
_c
2015
300
_a
459p.
942
_2
ddc
_c
BK
999
_c
4682
_d
4682