000
00274nam a2200109Ia 4500
008
230411s9999 xx 000 0 und d
082
_a
515
_b
GRE
100
_a
GREWAL (B.S)
245
0
_a
HIGHER ENGINEERING MATHEMATICS
260
_b
KHANNA (PUBLICATION)
_a
NEW DELHI
942
_c
BB
999
_c
9081
_d
9081