000 00648nam a2200229Ia 4500
005 20250508164550.0
008 008 250505s9999 xx 000 0 hin d
020 _a1-85000-734-9
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _ahin
_2eng
084 _a371.307 8, GUP
_qFEDL
100 _aGupta Arvind
245 0 _aPump hi pump
260 _aNew Delhi, India
_bNational Council for Science & Technology Communication
_c1991
300 _a27p.
365 _aINR
_b10
546 _aMACESE book
700 _a Vaidyarajan Sureh
_9778469
942 _cTEXL
_h371.307 8, GUP
999 _c1389840
_d1389840