000
00279nam a2200133Ia 4500
008
160122s9999 xx 000 0 und d
041
_a
English
100
_a
P Yeshvant
245
_a
Let Us c
250
_a
3rd
260
_b
Delhi:BPB
_c
1999
300
_a
772p.
650
_a
Computer
999
_c
331
_d
331