000 00378 a2200133 4500
082 _a016.5
_bIn2e
245 1 _aEXHIBITION OF SCIENTIFIC AND TECHNICAL BOOKS
_cCATALOGUE
260 _aNew Delhi
_bInsdoc
_c1968
300 _a285
650 _aTechnology -- Bibliography -- Union Lists
650 _aScience -- Bibliography -- Union Lists
964 _gCIRC
997 _aA10824 W
999 _c458636
_d458636