000 00335nam a2200133Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aHUS
_b.004.16
100 _aHUSAIN ASHFAQ
_957300
245 0 _aNETWORKS AND SYSTEMS
250 _a2ND
260 _bKHANNA BOOK PUBLISHING CO.(P) LTD.
_aDELHI
_c2023
300 _a1140
942 _cBK
999 _c67475
_d67475