000
00288nam a22001337a 4500
003
SGT
020
_a
978-81-8240-93-9
082
_a
647.94
_b
GUP
100
_a
GUPTA, R.C.
245
_a
TB. OF HOTLE ENGINEERING
260
_a
DELHI
_b
AMAN PUB.
_c
215
300
_a
217
942
_2
ddc
_c
BK
999
_c
21056
_d
21056