000
00245 a2200109 4500
020
_a
9788120341722
245
_a
Advanced technical communication
_c
Kavita Tyagi
260
_b
PHI
_c
2011
300
_a
304p
942
_c
BK
100
_a
Tyagi Kavita
_9
432
999
_c
748
_d
748