000 00263nam a2200109Ia 4500
008 160710s1991 xx 000 0 und d
100 _aSEN,S.N.
245 _aSCIENTIFIC AND TECHNICAL EDUCATION IN INDIA
260 _bINSA
_c1991
300 _a555
942 _2ddc
_cB
999 _c55324
_d55324