000 00404nam a22001697a 4500
003 CEME
005 20210628203849.0
008 210305b xxu||||| |||| 00| 0 eng d
020 _a81-7169-358-X
040 _c.
082 _a025.84 CHO'L
100 _aChopra, H.S
_967625
245 _aLibrary conservation
260 _aNEW DELHI
_bCOMMONWEALTH PUB
_c1995
300 _aXIV,162P
942 _cBK
_2ddc
999 _c575356
_d575356