000
00298nam a2200121Ia 4500
008
211209s1981 xx 000 0 und d
041
_a
eng
082
_a
510 GRE
100
_a
GREWAL B S
245
_a
HIGHER ENGINEERING MATHEMATICS
260
_a
NEW DELHI
_b
KHANNA PUBLISHERS
_c
1981
300
_a
970
999
_c
40112
_d
40112