000 00415 a2200133 4500
080 _a778.35:37
_bS 963 A
245 1 _aAerial photographs for use of educational purposes
_bavailability of aerial photographs and indenting procedures
260 _aDehradun
_bSurvey of India
_c1983
650 _aAerial Photographs
700 _aSurvey of India, Dehradun
100 _a
_d
300 _a11 p.
_cillus.
901 _a177512
999 _c89930
_d89930