000
00279nam a2200121Ia 4500
008
220201s1999 xx 000 0 eng d
041
_a
ENG
100
_a
GUPTA, R B
245
0
_a
FOUNDY ENGINEERING
260
_a
NEW DELHI
_b
SATYA PRAKASHAN
_c
1999
300
_a
562
942
_2
ddc
999
_c
62911
_d
62911