000 00322nam a2200133Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
020 _a9788174091955
082 _a510
_bHIG-G
100 _aGREWAL,BS
245 0 _aHIGHER ENGINEERING MATHEMATICS
250 _a11TH
260 _aNEW DELHI
_bKHANNA PUB
_c2017
942 _cBK
999 _c30583
_d30583