000 00262nam a2200109Ia 4500
008 160710s1959 xx 000 0 und d
100 _aGUPTA,TEK CHAND
245 2 _aA MANUAL FOR ASSISTANCE
260 _aDELHI
_bS. CHAND
_c1959
300 _a1060
942 _2ddc
_cB
999 _c23857
_d23857