000 00331nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c799
040 _aET
100 _aGREWAL, B.S.
245 0 _aHIGHER ENGINEERING MATHEMATICS
260 _bKHANNA PUBLICATION
_aNEW DELHI
300 _a1238
500 _a53222
942 _cBK
999 _c59236
_d59236