000
00272nam a2200109Ia 4500
008
211209s1980 xx 000 0 und d
041
_a
eng
100
_a
HANDOO BL
245
_a
CIVIL ENGINEERING MATTARIALS
260
_a
NEW DELHI
_b
SATYA PRAKASHANA
_c
1980
300
_a
282
999
_c
100110
_d
100110